/* CSS Document */
.body_load {
	width: 988px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11pt;
	text-align: left;
	color: #3B3A3A;
}

a.thoat {
	font-size: 8pt;
	color: #3B3A3A;
	text-decoration: none;
}

a.thoat:HOVER {
	font-size: 8pt;
	color: #2C7857;
	text-decoration: none;
}

a.link1 {
	color: #9b9da0;
	text-decoration: none
}

a.link1:HOVER {
	color: #2C7857;
	text-decoration: none
}

a.link2 {
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
}

a.link2:HOVER {
	color: #2C7857;
	text-decoration: none;
	font-weight: bold;
}

a.link3 {
	font-size: 11px;
	font-weight: bold;
	text-decoration: none;
	color: #3B3A3A;
}

a.link3:HOVER {
	font-size: 11px;
	font-weight: bold;
	text-decoration: none;
	color: #2C7857;
}

a.link4 {
	font-size: 11px;
	font-weight: bold;
	text-decoration: none;
	color: #2C7857;
}

a.link4:HOVER {
	font-size: 11px;
	font-weight: bold;
	text-decoration: none;
	color: #2C7857;
}

a.link5 {
	font: font : Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #757575;
	text-decoration: none;
}

a.link5:HOVER {
	font: font : Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #3B3A3A;
	text-decoration: none;
}

a.link6 {
	font: font : Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #3B3A3A;
	text-decoration: none;
}

a.link6:HOVER {
	font-size: 11px;
	text-decoration: none;
	color: #2C7857;
}

a.link7 {
	font-size: 11px;
	text-decoration: none;
	color: #ffffff;
}

a.link7:HOVER {
	font-size: 11px;
	text-decoration: none;
	color: #2C7857;
}

a.xanh:link {
	font-size: 11px;
	color: #0066cc;
	text-decoration: none;
}

a.xanh:visited {
	font-size: 11px;
	color: #0066cc;
	text-decoration: none;
}

a.xanh:active {
	font-size: 11px;
	color: #0066cc;
	text-decoration: underline;
}

a.xanh:hover {
	font-size: 11px;
	color: #0066cc;
	text-decoration: underline;
}

.images {
	border: 0px;
}

.font_pink {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #dd9974;
	font-weight: bold;
}

a.font_blue_1 {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #04a21a;
	text-decoration: none;
}

a.font_blue_1:HOVER {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #3B3A3A;
	text-decoration: none;
}

.font_blue {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #04a21a;
	text-decoration: none;
}

.class_font {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-weight: bold;
}

.font_choose {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #fe9f2a;
	font-weight: bold;
}

.font_menu {
	color: #ffffff;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-weight: bold;
}

.font_menu_select {
	color: #3B3A3A;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-weight: bold;
}

.font_user {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #30945e;
}

.font {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #3B3A3A;
}

.font_red {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: red;
}

a.info_module {
	color: #3B3A3A;
	text-decoration: none;
}

a.info_module:hover {
	color: #2c7857;
	text-decoration: none;
	font-weight: bold;
}

a.info_module_1 {
	color: #EF8A68;
	text-decoration: none;
}

a.info_module_1:hover {
	color: #2c7857;
	text-decoration: none;
	font-weight: bold;
}

.header {
	float: left;
	width: 988px;
	height: 220px;
}

.header_logo {
	float: left;
	height: 130px;
	width: 988px;
}

.header_left {
	float: left;
	height: 130px;
	width: 357px;
}

.header_right {
	float: left;
	height: 130px;
	width: 631px;
}

.header_logo_view {
	margin-top: 27px;
	margin-left: 49px;
}

.header_text {
	width: 628px;
	height: 40px;
	margin-top: 0px;
}

.header_text_view {
	width: 620px;
	height: 20px;
	margin-top: 15px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	text-align: right;
}

.header_menu {
	float: left;
	width: 988px;
	height: 71px;
}

.header_menu_text {
	float: left;
	height: 73px;
	width: 712px;
}

.header_menu_left {
	float: left;
	height: 73px;
	width: 45px;
	margin-left: 10px;
	background: url(../open_images/menu-trai.gif) no-repeat;
}

.header_menu_right {
	float: left;
	height: 73px;
	width: 46px;
	background: url(../open_images/menu-phai.gif) no-repeat;
}

.header_menu_center {
	float: left;
	height: 73px;
	width: 590px;
	background: url(../open_images/menu-giua.gif) repeat-x;
}

.header_menu_index {
	float: left;
	height: 73px;
	width: auto;
}

.header_menu_index_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
}

.header_menu_index_text_selected {
	float: left;
	height: 20px;
	width: 60px;
	margin-top: 13px;
	text-align: center;
}

.header_menu_support_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	margin-left: 5px;
	margin-right: 3px;
	text-align: center;
}

.header_menu_support_text_selected {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	text-align: center;
}

.header_menu_library_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	margin-left: 5px;
	margin-right: 3px;
	text-align: center;
}

.header_menu_library_text_selected {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	text-align: center;
}

.header_menu_support_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	margin-left: 5px;
	margin-right: 3px;
	text-align: center;
}

.header_menu_chat_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	margin-left: 5px;
	text-align: center;
}

.header_menu_chat_text_selected {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	text-align: center;
}

.header_menu_learn_left {
	float: left;
	height: 73px;
	width: 25px;
	background: url(../open_images/menu-tab-trai.gif) no-repeat right;
	margin-right: 0px;
}

.header_menu_learn_center {
	float: left;
	height: 73px;
	width: auto;
	background: url(../open_images/menu-tab-giua.gif) repeat left;
	margin-left: 0px;
}

.header_menu_learn_right {
	float: left;
	height: 73px;
	width: 25px;
	background: url(../open_images/menu-tab-phai.gif) no-repeat;
}

.header_menu_learn_text {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	margin-left: 5px;
	margin-right: 3px;
	text-align: center;
}

.header_menu_learn_text_selected {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	text-align: center;
}

.header_menu_index_text {
	float: left;
	height: 20px;
	width: 75px;
	margin-top: 13px;
	margin-right: 2px;
	text-align: center;
}

.header_menu_index_text_selected {
	float: left;
	height: 20px;
	width: auto;
	margin-top: 13px;
	text-align: center;
}

.header_search {
	float: left;
	height: 73px;
	width: 272px;
}

.header_search_text {
	float: left;
	margin-top: 15px;
	margin-left: 10px;
	width: 230px;
	height: 23px;
	font: Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size: 10px;
	color: #2c7857;
}

.header_search_textbox {
	float: left;
	width: 230px;
	height: 23px;
	margin-left: 6px;
}

.search_text {
	float: left;
	width: 150px;
}

.header_button_go {
	float: left;
	width: 30px;
	height: 23px;
	margin-left: 2px;
}

/* phan giua background: url(../open_images/background.gif) repeat-x bottom;*/
.center {
	float: left;
	width: 988px;
	height: auto;
	
}

.center_left {
	float: left;
	width: 678px;
	height: auto;
	margin-left: 10px;
	background: #FFFFFF;
}

.center_left_content {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 8px;
	margin-top: 20px;
}

.center_left_img {
	float: left;
	margin: 0px;
}

.center_line {
	float: left;
	width: 500px;
	margin-left: 60px;
	margin-bottom: 5px;
	margin-top: 10px;
}

.center_left_text {
	float: left;
	width: 460px;
	height: auto;
	margin-left: 40px;
}

.center_left_title {
	float: left;
	width: 400px;
	size: 16px;
	font-weight: bold;
	font: Arial, Helvetica, sans-serif;
	color: #2C7857;
	margin-bottom: 10px;
}

.center_left_next {
	float: left;
	width: 460px;
	margin-top: 6px;
	text-align: right;
}

.center_left_many_subject {
	float: left;
	width: 670px;
	height: auto;
	margin-top: 10px;
}

.center_many_subject_left {
	float: left;
	width: 300px;
	margin-left: 20px;
	height: auto;
}

.center_left_many_text {
	float: left;
	width: 300px;
	margin-left: 1px;
	height: 20px;
}

.center_left_title {
	float: left;
	width: 400px;
	font-size: 15px;
	font-weight: bold;
	font: Arial, Helvetica, sans-serif;
	color: #2C7857;
}

.center_left_sum {
	float: left;
	width: 450px;
	height: auto;
	text-align: left;
}

.center_left_list_module {
	float: left;
	width: 670px;
	height: auto;;
	margin-left: 5px;
	margin-top: 10px;
	margin-bottom: 5px;
}
.center_left_list_module_1 {
	float: left;
	width: 670px;
	height: 100px;
	margin-left: 5px;
	margin-top: 10px;
	margin-bottom: 5px;
}


#center_button_menu {
	float: left;
	width: 625px;
	height: 31px;
}

#center_button_menu ul.disc {
	float: left;
	padding: 0px;
	margin: 0px;
	height: 31px;
	width: 625px;
	list-style-type: disc;
}

#center_button_menu ul li {
	list-style-type: none;
	float: left;
	height: 31px;
	margin-left: 3px;
}

.menu_1 {
	padding: 0px 0px 0px 0px;
	float: left;
	line-height: 31px;
	width: 203px;
	background: url(../open_images/nut/tabmaughidam.gif) no-repeat;
	background-position: center;
	text-decoration: none;
}

.menu_2 {
	padding: 0px 0px 0px 0px;
	float: left;
	line-height: 31px;
	width: 203px;
	background: url(../open_images/nut/tabmaughinhat.gif) no-repeat;
	background-position: center;
	text-decoration: none;
}

.center_button_list {
	float: left;
	width: 635px;
	height: auto;
	margin-top: 10px;
	margin-bottom: 10px;
}

.center_button_list_left {
	float: left;
	width: 300px;
	height: 20px;
	margin-right: 15px;
}

.center_list_view {
	float: left;
	width: 200px;
	height: 20px;
	margin-left: 20px;
}

.center_new_video_lesson {
	float: left;
	width: 629px;
	height: 34px;
	margin-left: 0px;
	background: url(../open_images/nut/box-bgif.gif) repeat-x;
}

.menu_other_1 {
	float: left;
	line-height: 32px;
	width: auto;
	text-decoration: none;
}

.menu_other_2 {
	float: left;
	line-height: 32px;
	width: 203px;
	margin-bottom: 3px;
	background-position: center;
	background: url(../open_images/nut/tabmaughinhat.gif) no-repeat;
	text-decoration: none;
}

.menu_other_left {
	float: left;
	margin-left: 10px;
	width: 12px;
	height: 32px;
	background: url(../open_images/nut/box-left.gif) no-repeat;
}

.menu_other_right {
	float: left;
	width: 12px;
	height: 32px;
	background: url(../open_images/nut/box-right.gif) no-repeat;
}

.menu_other_center {
	float: left;
	width: 130px;
	height: 32px;
	font-weight: bold;
	color: #3B3A3A;
	text-align: center;
	background: url(../open_images/nut/box-center.gif) repeat-x;
}

.center_other_lesson {
	float: left;
	width: 625px;
	height: auto;	
}

.center_box_c {
	float: left;
	width: 190px;
	height: 150px;
	margin-left: 20px;
	margin-top: 20px;
	border: 1px solid #bababa;
}

.center_box_text_1 {
	float: left;
	width: 167px;
	height: 30px;
	text-align: center;
	margin-top: 40px;
	margin-bottom: 5px;
}

.center_box_text_2 {
	float: left;
	width: 167px;
	height: auto;
	text-align: center;
	color: #2c7857;
}

.center_adv_c {
	float: left;
	width: 670px;
	height: 100px;	
}

.center_adv_img {
	float: left;
	width: 419px;
	height: 86px;
}

.center_report {
	float: left;
	width: 250px;
	height: 100px;
	background: url(../open_images/thong-ke.gif) repeat-x;
}

.static_div {
	float: left;
	width: 162px;
	height: 86px;
}

.center_icon {
	float: left;
	width: 61px;
	height: 66px;
	background: url(../open_images/nut/forum_icon1.gif) no-repeat;
}

.center_report_view {
	float: left;
	width: 80px;
	height: 12px;
	margin-left: 3px;
}

.center_report_number {
	float: left;
	width: 74px;
	height: 12px;
}

/*phan chi tiet bai hoc*/
.center_left_subject {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 1px;
	margin-top: 20px;
	margin-bottom: 20px;
}

.center_left_show_mess {
	float: left;
	width: 600px;
	line-height: 20px;
	margin-left: 20px;
}

#center_left_subject_1 {
	float: left;
	width: 655px;
	height: auto;
	margin-left: 13px;
	margin-bottom: 20px;
}

#center_left_subject_2 {
	float: left;
	width: 665px;
	height: auto;
	margin-left: 1px;
	margin-bottom: 20px;
}

.menu_select {
	float: left;
	font-size: 11px;
	color: #ef8a68;
	text-decoration: none;
}

.menu_unselect {
	float: left;
	font-size: 11px;
	text-decoration: none;
	color: #3B3A3A;
}

.menu_select_1 {
	float: left;
	font-size: 11px;
	color: #30945E;
	text-align: center;
	text-decoration: none;
}

.menu_unselect_1 {
	float: left;
	font-size: 11px;
	text-decoration: none;
	color: #3B3A3A;
	text-align: center;
}

.menu_unselect_2 {
	float: left;
	font-size: 11px;
	text-decoration: none;
	color: #3B3A3A;
}

.menu_unselect_3 {
	float: left;
	font-size: 11px;
	text-decoration: none;
	color: #3B3A3A;
}

.center_left_subject_menu_line {
	float: left;
	width: 650px;
	height: auto;
	margin-left: 20px;
	color: #757575;
}

.changer_pass_messs {
	float: left;
	width: 650px;
	height: auto;
	margin-left: 20px;
}

.center_left_subject_title {
	float: left;
	width: 660px;
	height: auto;
	margin-left: 5px;
	font: Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size: 14px;
	color: #3a6a54;
}

.center_left_subject_view {
	float: left;
	width: 670px;
	height: 57px;
	margin-left: 5px;
	margin-top: 20px;
	margin-bottom: 2px;
	background: url(../open_images/nen-tab.gif) repeat-x;
}

.center_subject_content_left {
	float: left;
	margin-left: 5px;
	width: 23px;
	height: 40px;
	background: url(../open_images/tab-trai.gif) no-repeat right;
}

.center_subject_centent_center {
	float: left;
	margin-left: 5px;
	width: 7px;
	height: 40px;
	margin: 0px;
	background: url(../open_images/tab-duong-ke.gif) no-repeat right;
}

.center_subject_content_2 {
	float: left;
	margin-left: 5px;
	width: auto;
	line-height: 40px;
	text-align: center;
	margin: 0px;
	background: url(../open_images/tab-giua.gif) repeat-x;
}

.center_subject_content_1 {
	float: left;
	margin-left: 5px;
	width: auto;
	line-height: 40px;
	text-align: center;
	margin: 0px;
	background: url(../open_images/tab-giua.gif) repeat-x;
}

.center_subject_content_right {
	float: left;
	margin-left: 5px;
	width: 25px;
	height: 40px;
	margin-left: 0px;
	background: url(../open_images/tab-phai.gif) no-repeat left;
}

.center_subject_chapper {
	float: left;
	width: 650px;
	line-height: 30px;
	margin-top: 5px;
	margin-left: 10px;
	margin-right: 10px;
	background: #edecec;
}

.center_add {
	float: left;
	height: 5px;
	width: 13px;
	margin-top: 12px;
}

.center_subject_chapper_text {
	float: left;
	width: 580px;
	line-height: 25px;
	margin-top: 5px;
	margin-left: 10px;
	background: #edecec;
}

.center_subject_lesson {
	float: left;
	width: 650px;
	height: auto;
	margin-left: 10px;
	border-bottom: 1px solid #cecece;
	margin-right: 10px;
}

.center_subject_lesson_test {
	float: left;
	width: 650px;
	line-height: 30px;
	margin-left: 10px;
	margin-right: 10px;
}

.center_subject_lesson_text {
	float: left;
	margin-left: 20px;
	width: 600px;
	line-height: 30px;
}

.center_subject_chapper_intro {
	float: left;
	width: 640px;
	height: 160px;
	margin-top: 5px;
	margin-left: 20px;
	margin-right: 10px;
}

.center_subject_chapper_intro_left {
	float: left;
	width: 154px;
	height: 145px;
	margin-top: 5px;
	margin-left: 10px;
	margin-right: 10px;
	background: url(../open_images/anh-icdl--concept.gif) no-repeat;
}

.center_subject_chapper_intro_right {
	float: left;
	width: 390px;
	height: 180px;
	margin-top: 5px;
	margin-left: 10px;
	margin-right: 10px;
}

.center_subject_chapper_intro_text {
	float: left;
	width: 390px;
	line-height: 20px;
	margin-top: 5px;
}

.center_subject_chapter_line {
	float: left;
	width: 640px;
	line-height: 20px;
	margin-top: 10px;
	margin-left: 10px;
}

.center_subject_chapter_line_image {
	float: left;
	width: 21px;
	height: 20px;
}

.center_subject_chapter_line_text {
	float: left;
	width: 500px;
	height: 20px;
	margin-left: 10px;
}

.center_subject_chapter_display {
	float: left;
	width: 640px;
	height: auto;
	margin-top: 15px;
	margin-left: 10px;
	text-align: left;
}

.ul.center_subject_chapter_display {
	text-decoration: none;
	margin-left: 10px;
}

/*phan cau hoi theo dői*/
.center_question_list {
	float: left;
	width: 650px;
	height: 40px;
	margin-top: 15px;
	margin-left: 10px;
	margin-right: 10px;
	background: url(../open_images/tab-giua.gif) repeat-x;
}

.center_question_list_1 {
	float: left;
	width: 650px;
	height: auto;
	margin-top: 15px;
	margin-left: 10px;
	margin-right: 10px;
}

.center_question_list_stt {
	float: left;
	margin: 0px;
	line-height: 40px;
	width: 30px;
	margin-left: 3px;
}

.center_question_list_question {
	float: left;
	margin-left: 3px;
	line-height: 40px;
	width: 220px;
}

.center_question_list_subject {
	float: left;
	margin-left: 3px;
	line-height: 40px;
	width: 150px;
}

.center_question_list_day {
	float: left;
	margin-left: 3px;
	line-height: 40px;
	width: 100px;
}

.center_question_list_status {
	float: left;
	margin-left: 3px;
	line-height: 40px;
	width: 100px;
}

.center_question_list_text {
	float: left;
	width: 650px;
	height: 40px;
	margin-left: 10px;
	margin-top: 5px;
	border-bottom: 1px solid #cecece;
}

.center_question_list_divpage {
	float: left;
	width: 650px;
	height: 30px;
	margin-left: 10px;
	margin-top: 5px;
	text-align: right;
}

.center_question_list_stt_text {
	float: left;
	line-height: 30px;
	width: 30px;
	margin-left: 3px;
}

.center_question_list_question_text {
	float: left;
	margin-left: 3px;
	margin-top: 5px;
	height: 30px;
	width: 220px;
}

.center_question_list_subject_text {
	float: left;
	margin-left: 3px;
	margin-top: 5px;
	height: 30px;
	width: 150px;
}

.center_question_list_day_text {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 100px;
}

.center_question_list_status_text {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 100px;
}

.center_question_list_status_text_1 {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 220px;
}

/*cac bai dang hoc*/
.center_test_list {
	float: left;
	width: 650px;
	height: 40px;
	margin-top: 15px;
	margin-left: 10px;
	margin-right: 10px;
	border-bottom: 1px solid #cecece;
}

.center_question_list_result {
	float: left;
	line-height: 30px;
	width: 100px;
	text-align: center;
}

.center_subject_number {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 50px;
	text-align: center;
}

.center_subject_and_chapter {
	float: left;
	margin-left: 3px;
	height: 30px;
	width: 180px;
}
.center_subject_and_chapter_1 {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 180px;
}
.center_subject_name {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 170px;
}

/*cac mon dang hoc & cac bai kiem tra*/
.center_learn_img_cut {
	float: left;
	width: 19px;
	height: 18px;
	margin-top: 10px;
	margin-left: 30px;
}

/*Kiem tra tai khoan*/
.center_money {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 200px;
	text-align: center;
}

.center_account_message {
	float: left;
	margin-left: 20px;
	line-height: 20px;
	margin-bottom: 10px;
	width: 600px;
}

/*nap tien*/
.center_money_input_tab {
	float: left;
	width: 600px;
	height: auto;
	margin-left: 10px;
	border: 1px solid #E1E1E3;
}

.input_money_header_text {
	float: left;
	width: 50px;
	line-height: 20px;
	margin-bottom: -10px;
	font-weight: bold;
	margin-left: 30px;
	margin-top: 10px;
}

.input_money_header_text {
	float: left;
	width: 150px;
	line-height: 25px;
	font-weight: bold;
	margin-left: 10px;
	margin-top: 20px;
	text-align: right;
}

.input_money_header_textbox {
	float: left;
	width: 400px;
	line-height: 25px;
	margin-left: 3px;
	margin-top: 22px;
}

.center_input_money_help {
	float: left;
	height: auto;
	width: 500px;
	margin-top: 22px;
	margin-left: 20px;
}

.center_input_money_button {
	float: left;
	height: auto;
	width: 200px;
	margin-top: 25px;
	margin-left: 200px;
}

.center_money_tab {
	float: left;
	height: 50px;
	width: 500px;
}

.center_money_give_tab {
	float: left;
	height: 30px;
	width: 500px;
}

.center_money_give_tab_1 {
	float: left;
	height: 30px;
	width: 300px;
	margin-left: 200px;
}

/*tang tien trong tai khoan*/
.input_money_give {
	float: left;
	width: 280px;
	line-height: 25px;
	margin-bottom: -10px;
	font-weight: bold;
	text-align: right;
	margin-top: 3px;
}

.input_money_give_textbox {
	float: left;
	width: 200px;
	line-height: 25px;
	margin-left: 3px;
	margin-top: 3px;
}

.center_money_give {
	float: left;
	margin-left: 20px;
	margin-top: 10px;
	line-height: 20px;
	width: 600px;
}

/*thay doi mat khau*/
.input_chang_pass {
	float: left;
	width: 250px;
	line-height: 25px;
	margin-bottom: -10px;
	font-weight: bold;
	text-align: right;
}

.input_changer_pass_key {
	float: left;
	width: 131px;
	height: 106px;
	margin-left: 350px;
	margin-top: 30px;
	background: url(../open_images/nut/doi-mat-khau-2.gif) no-repeat;
}

/*phan tin da gui */
.center_mess_sended {
	float: left;
	width: 652px;
	height: auto;
	margin-top: 15px;
	margin-left: 10px;
	border: 1px solid #cecece;
}

.center_mess_list {
	float: left;
	width: 650px;
	height: 40px;
	margin-top: 15px;
	margin-bottom: 15px;
	background: url(../open_images/tab-giua.gif) repeat-x;
}

.center_mess_line {
	float: left;
	width: 650px;
	height: 40px;
}

.center_mess_to {
	float: left;
	margin-left: 10px;
	height: 25px;
	margin-top: 5px;
	width: 200px;
}

.center_mess_sub {
	float: left;
	margin-left: 3px;
	height: 25px;
	margin-top: 5px;
	width: 300px;
}

.center_mess_date {
	float: left;
	margin-left: 3px;
	line-height: 30px;
	width: 100px;
}

.center_mess_select {
	float: left;
	width: 530px;
	line-height: 20px;
	margin-left: 15px;
}

.center_mess_line_div_page {
	float: left;
	width: 650px;
	line-height: 40px;
	margin-top: 15px;
	margin-left: 10px;
	text-align: right;
}

.center_mess_line_img {
	float: left;
	width: 26px;
	height: 26px;
	margin-left: 20px;
	margin-top: 15px;
	background: url(../open_images/nut/tin-nhan-cua-toi---delete.gif)
		no-repeat;
}

.center_mess_line_delete {
	float: left;
	width: 26px;
	height: 26px;
	margin-top: 10px;
}

/*chi tiet tin nhan*/
.center_mess_detail {
	float: left;
	width: 530px;
	line-height: 20px;
	margin-left: 10px;
}

/*chi tiet tin nhan*/
.center_mess_detail {
	float: left;
	width: 530px;
	line-height: 20px;
	margin-top: 5px;
	margin-left: 10px;
}

.center_mess_subject {
	float: left;
	width: 350px;
	margin-left: 10px;
	margin-top: 10px;
	line-height: 20px;
}

.center_mess_date_send {
	float: left;
	width: 250px;
	margin-left: 10px;
	line-height: 10px;
	margin-top: 10px;
	text-align: right;
}

.center_mess_content {
	float: left;
	width: 600px;
	height: auto;
	margin-top: 0px;
	margin-left: 10px;
}

.center_mess_rep {
	float: left;
	margin-left: 30px;
	width: 24px;
	height: 18px;
	background: url(../open_images/nut/tra-loi.gif) no-repeat;
}

.center_mess_rep_text {
	float: left;
	width: 100px;
	line-height: 18px;
	text-align: left;
}

.center_mess_next {
	float: left;
	margin-left: 30px;
	width: 21px;
	height: 13px;
	background: url(../open_images/nut/chuyen-tiep.gif) no-repeat;
}

/*phan danh sach ban than*/
.center_friend_list {
	float: left;
	width: 660px;
	height: auto;
	margin-top: 15px;
	margin-left: 10px;
	border: 1px solid #cecece;
}

.center_friend_list_left {
	float: left;
	width: 300px;
	height: auto;
	margin-top: 15px;
}

.center_friend_list_right {
	float: left;
	width: 356px;
	height: 450px;
	overflow-y: auto;
	border-left: 1px solid #cecece;
}

.center_friend_text {
	float: left;
	width: 260px;
	height: auto;
	margin-top: 15px;
	margin-left: 15px;
}

.center_friend_img {
	float: left;
	width: 102px;
	height: 90px;
	margin-top: 40px;
	margin-left: 80px;
	background: url(../open_images/nut/link.gif) no-repeat;
}

.center_friend_line {
	float: left;
	width: 310px;
	height: 50px;
	margin-left: 10px;
}

.center_friend_avata {
	float: left;
	width: 33px;
	height: 30px;
	margin-top: 10px;
}

.center_friend_name_date {
	float: left;
	width: 220px;
	height: 50px;
	margin-left: 4px;
}

.center_friend_name {
	float: left;
	width: 200px;
	line-height: 20px;
}

.center_friend_check {
	float: left;
	width: 50px;
	line-height: 50px;
}

.center_friend_online_offline {
	float: left;
	width: 50px;
	height: 18px;
}

.center_friend_add {
	float: left;
	width: 660px;
	height: auto;
	margin-top: 30px;
	margin-left: 10px;
	border: 1px solid #cecece;
}

.center_friend_add_ok {
	float: left;
	width: 660px;
	height: auto;
	margin-top: 30px;
	margin-left: 10px;
}

.center_friend_text {
	float: left;
	width: 280px;
	height: 40px;
	margin-top: 10px;
	margin-left: 10px;
	text-align: justify;
}

.center_friend_add_button {
	float: left;
	width: 300px;
	height: auto;
	margin-left: 200px;
}

.center_friend_add_button_1 {
	float: left;
	width: auto;
	height: auto;
	margin-left: 100px;
}

/*thong tin chi tiet nguoi dung*/
.center_user_info_border {
	float: left;
	width: 566px;
	height: auto;
	margin-left: 10px;
}

.center_changer_pass {
	float: left;
	width: 600px;
	height: auto;
	margin-left: 10px;
	border: 1px solid #E1E1E3;
}

.center_user_info {
	float: left;
	width: 566px;
	height: 30px;
}

.center_user_info_1 {
	float: left;
	width: 666px;
	height: 30px;
}

.center_user_info_left {
	float: left;
	width: 200px;
	line-height: 30px;
	text-align: right;
	font-weight: bold;
}

.center_user_info_right {
	float: left;
	width: 400px;
	line-height: 30px;
	text-align: left;
	margin-left: 15px;
}

.center_user_info_right_1 {
	float: left;
	width: 400px;
	line-height: 30px;
	text-align: left;
	margin-left: 15px;
}
.center_user_info_right_2 {
	float: left;
	width: 400px;
	line-height: 30px;
	text-align: left;
	margin-left: 13px;
}
html * .center_user_info_right_1 {
	float: left;
	width: 380px;
	line-height: 30px;
	text-align: left;
	margin-left: 29px;
}

.center_user_info_img {
	float: left;
	width: 660px;
	height: 120px;
	margin-top: 5px;
}

.center_user_info_left_img {
	float: left;
	width: 200px;
	line-height: 120px;
	text-align: right;
	font-weight: bold;
}

.center_user_info_right_img {
	float: left;
	width: 350px;
	line-height: 120px;
	text-align: left;
	margin-left: 15px;
}

html * .center_user_info_right_img {
	float: left;
	width: 350px;
	line-height: 120px;
	text-align: left;
	margin-left: 29px;
}

.center_user_info_right_img_1 {
	float: left;
	width: 380px;
	line-height: 80px;
	text-align: left;
}

.center_user_info_button {
	float: left;
	width: 300px;
	height: 30px;
	margin-left: 180px;
}

/*
*	HO TRO TU CHUYEN GIA
*	Danh sach cau hoi
*/
.center_support {
	float: left;
	width: 675px;
	height: 40px;
	margin-left: 5px;
	margin-top: 20px;
	background: url(../open_images/tab-giua.gif) repeat-x;
}

.center_support_title {
	float: left;
	line-height: 40px;
	margin-left: 20px;
	width: 300px;
	font-weight: bold;
}

/*gui cau hoi*/
.center_support_title_1 {
	float: left;
	line-height: 20px;
	width:200px;
	font-weight: bold;
	text-align: right;
}

.center_support_title_2 {
	float: left;
	line-height: 20px;
	margin-left: 20px;
	width: 400px;
}

.center_support_title_3 {
	float: left;
	height: auto;
	margin-left: 20px;
	width: 600px;
}

.center_left_subject_menu_line_1 {
	float: left;
	width: 650px;
	height: auto;
	
}

.herder {
	background: #03A2DF;
	height: 22px;
	width: 480px;
	color: #FFFFFF;
	margin-left: 20px;
}

.table_control {
	float: left;
	width: 480px;
	height: auto;
	margin-left: 20px;
}

.stt_herder {
	float: left;
	width: 30px;
}

.chonmon_herder {
	float: left;
	width: 200px;
	padding-left: 5px;
	padding-right: 5px;
}

.radio_herder {
	float: right;
	text-align: center;
	width: 30px;
}

.stt {
	width: 35px;
	padding: 5px 0px 5px 5px;
	border-bottom: 1px solid #ECF0F4;
	border-left: 1px solid #ECF0F4;
	border-right: 1px solid #ECF0F4;
}

.chonmon {
	width: 200px;
	padding: 5px;
	border-bottom: 1px solid #ECF0F4;
}

.radio {
	padding-left: 5px;
	width: 37px;
	border-bottom: 1px solid #ECF0F4;
	border-left: 1px solid #ECF0F4;
	border-right: 1px solid #ECF0F4;
}

/**dang ky chuyen gia*/
.form_chonlinhvuc {
	float: left;
	text-align: left;
	width: 530px;
	margin-top: 10px;
	overflow-y: auto;
	border: 1px solid #eaeced;
	margin-left: 50px;
}

/**/
.center_support_send_q {
	float: left;
	line-height: 40px;
	margin-left: 20px;
	width: 300px;
	font-weight: bold;
	text-align: right;
}

.center_support_user_send {
	float: left;
	width: 673px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	border: 1px solid #cecece;
	background-color: #fafafa;
}

.center_support_user_a {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	border: 1px solid #cecece;
	background-color: #ffffff;
}

.center_support_user_b {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
}

.center_support_user_line {
	float: left;
	width: 642px;
	height: auto;
	margin-left: 15px;
	margin-top: 4px;
}

.center_support_user_img {
	float: left;
	width: 40px;
	height: 43px;
}

.center_support_user_text {
	float: left;
	width: 550px;
	line-height: 20px;
	margin-left: 5px;
}

.center_support_user_line_title {
	float: left;
	width: 642px;
	line-height: 20px;
	margin-left: 15px;
	margin-top: 20px;
	font-weight: bold;
}

.center_support_content_q {
	float: left;
	width: 630px;
	height: auto;
	margin-left: 15px;
	margin-top: 5px;
	text-align: justify;
}

.center_support_report_q {
	float: left;
	width: 642px;
	line-height: 20px;
	margin-left: 15px;
	margin-top: 20px;
}

.center_support_report_to_keep_1 {
	float: left;
	width: 250px;
	line-height: 20px;
}

.center_support_report_to_keep_2 {
	float: left;
	width: 300px;
	line-height: 20px;
}

/*danh sach cac cau hoi*/
.center_support_user_question_list {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	background-color: #ffffff;
	margin-bottom: 10px;
}

.center_support_system {
	float: left;
	width: 630px;
	line-height: 25px;
	margin-left: 20px;
	margin-top: 5px;
	font: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-weight: bold;
}

.center_support_system_intro {
	float: left;
	width: 400px;
	line-height: auto;
	margin-left: 20px;
	margin-top: 5px;
}

.center_support_system_text {
	float: left;
	width: 400px;
	line-height: auto;
	margin-top: 5px;
}

.center_support_system_text_next {
	float: left;
	width: 390px;
	line-height: auto;
	margin-top: 15px;
	text-align: right;
}

.center_support_system_text_register {
	float: left;
	width: 390px;
	line-height: auto;
	margin-top: 30px;
}

.center_support_system_img {
	float: left;
	width: 151px;
	height: 170px;
	margin-top: 5px;
	background: url(../open_images/nut/ho-tro-chuyen-gia.gif) no-repeat;
}

.center_support_1 {
	float: left;
	line-height: 40px;
	margin-left: 20px;
	width: 430px;
	font-weight: bold;
}

.center_support_2 {
	float: left;
	line-height: 40px;
	margin-left: 4px;
	width: 120px;
	font-weight: bold;
}

.center_support_3 {
	float: left;
	line-height: 40px;
	margin-left: 4px;
	width: 80px;
	font-weight: bold;
}

.center_support_left {
	float: left;
	line-height: 50px;
	margin-left: 20px;
	width: 430px;
}

.center_support_center {
	float: left;
	line-height: 50px;
	width: 120px;
}

.center_support_right {
	float: left;
	line-height: 50px;
	width: 80px;
	margin-left: 4px;
}

.center_support_list_user_img {
	float: left;
	width: 40px;
	height: 43px;
	margin-top: 5px;
}

.center_support_user_text_blue {
	float: left;
	width: 300px;
	line-height: 20px;
	margin-left: 5px;
}

.center_support_user_send_1 {
	float: left;
	width: 673px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	background-color: #f9f9f9;
}

.center_support_user_send_2 {
	float: left;
	width: 673px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	background-color: #f1f1f1;
}

/*phan thu vien*/
.center_library {
	float: left;
	height: 24px;
	margin-left: 4px;
	margin-top: 8px;
	width: 100px;
	font-weight: bold;
	margin-left: 100px;
}

.center_library_line {
	float: left;
	width: 630px;
	line-height: 30px;
	margin-left: 20px;
	font-weight: bold;
}

.center_library_line_1 {
	float: left;
	width: 630px;
	height: 10px;
	margin-left: 20px;
}

.center_library_line_right {
	float: left;
	width: 630px;
	margin-left: 20px;
	line-height: auto;
	margin-top: 10px;
	margin-bottom: 10px;
}

.center_library_other_1 {
	float: left;
	width: 315px;
	margin-left: 20px;
	line-height: auto;
	margin-top: 10px;
}

.center_library_other_2 {
	float: left;
	width: 300px;
	line-height: auto;
	margin-top: 10px;
	margin-left: 5px;
}

.center_library_other_text {
	float: left;
	width: 300px;
	height: 20px;
}

.center_library_comment {
	float: left;
	width: 673px;
	height: auto;
	margin-left: 5px;
	margin-top: 8px;
}

.center_library_image {
	float: left;
	width: 40px;
	height: 43px;
	margin-top: 5px;
	margin-left: 10px;
}

.center_library_comment_line {
	float: left;
	width: 600px;
	height: auto;
	margin-left: 5px;
	background: #fbfbfb;
	margin-bottom: 5px;
}

.center_library_comment_1 {
	float: left;
	width: 550px;
	height: 20px;
	margin-left: 10px;
	background: #fbfbfb;
}

.center_library_comment_2 {
	float: left;
	width: 550px;
	height: auto;
	margin-left: 10px;
	background: #fbfbfb;
}

.center_support_button {
	float: left;
	width: 200px;
	height: auto;
	margin-top: 4px;
}

.center_library_comment_button {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
}

.center_library_comment_button_left {
	float: left;
	width: 450px;
	height: auto;
	margin-top: 20px;
}

.center_library_comment_button_right {
	float: left;
	width: 200px;
	height: auto;
	margin-top: 20px;
}

.center_library_comment_textare {
	float: left;
	width: 670px;
	height: 150px;
	margin-left: 5px;
}

.menu_left_button {
	float: left;
	line-height: 31px;
	margin-left: 20px;
	width: 203px;
	background: url(../open_images/nut/tabmaughidam.gif) no-repeat;
	background-position: center;
	text-decoration: none;
}

.center_left_list_module_button {
	float: left;
	width: 670px;
	height: auto;;
	margin-left: 5px;
	margin-top: 20px;
	margin-bottom: -2px;
}

.textare_commnet {
	float: left;
	width: 670px;
	height: 150px;
}

/*thu vien video*/
.center_library_skin {
	float: left;
	width: 440px;
	margin-left: 20px;
	line-height: auto;
	margin-top: 10px;
}

.center_library_skin_next {
	float: left;
	width: 440px;
	margin-left: 20px;
	line-height: auto;
	margin-top: 10px;
	text-align: right;
}

.center_library_skin_img {
	float: left;
	width: 170px;
	margin-left: 10px;
	line-height: auto;
	margin-top: 10px;
}

.center_video_library {
	float: left;
	width: 670px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
}

.center_library_line_skin {
	float: left;
	width: 630px;
	line-height: 30px;
	margin-left: 20px;
	margin-top: 10px;
}

.center_library_skin_next {
	float: left;
	width: 630px;
	margin-left: 20px;
	line-height: 20px;
	margin-top: 10px;
	text-align: right;
}

.center_library_skin_top_view {
	float: left;
	width: 673px;
	height: 200px;
	margin-left: 5px;
	border: 1px solid #cecece;
}

.center_library_skin_top_view_1 {
	float: left;
	width: 220px;
	height: 200px;
	border-left: 1px solid #cecece;
}

.center_library_skin_top_view_2 {
	float: left;
	width: 220px;
	height: 200px;
	border-left: 1px solid #cecece;
}

.center_Library_title {
	float: left;
	width: 200px;
	height: 20px;
	text-align: center;
	margin-top: 40px;
	font-weight: bold;
}

.center_Library_content {
	float: left;
	width: 200px;
	height: auto;
	text-align: center;
	margin-top: 10px;
}

/*phan dang ky*/
.register_user {
	float: left;
	width: 988px;
	height: 36px;
	background: url(../open_images/menu-danghoc.gif) no-repeat;
}

.opentraingin_login {
	float: left;
	width: 600px;
	line-height: 36px;
	margin-left: 15px;
	color: #ffffff;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
}

.opentraingin_login_index {
	float: left;
	width: 350px;
	line-height: 36px;
	text-align: right;
}

.register_user_tab {
	float: left;
	width: 988px;
	height: 30px;
	background: url(../open_images/thanh-mau-ghi-nhat.gif) repeat-x;
}

.center_left_register {
	float: left;
	width: 968px;
	height: auto;
	margin-left: 10px;
	margin-right: 5px;
	background: #FFFFFF;
}

.register_user_info {
	float: left;
	width: 500px;
	margin-left: 10px;
	height: 30px;
	margin-top: 5px;
}

.register_user_info_left {
	float: left;
	width: 150px;
	line-height: 30px;
	text-align: right;
	font-weight: bold;
}

.register_user_info_right {
	float: left;
	width: 350px;
	height: 30px;
	text-align: left;
	margin-left: 20px;
}

.register_user_selectbox {
	float: left;
	width: 350px;
	height: 30px;
}

.register_user_login {
	float: left;
	width: 566px;
	height: auto;
	margin-left: 10px;
}

.register_right {
	float: left;
	width: 283px;
	height: 300px;
	margin-right: 5px;
	background: #FFFFFF;
}

.register_login_mess {
	float: left;
	width: 260px;
	line-height: 40px;
	margin-top: 5px;
	margin-left: 3px;
}

.center_login_register_page {
	float: left;
	width: 266px;
	height: 500px;
	margin-left: 5px;
	border: 1px solid #e6e6e6;
}

.center_pass_save_register {
	float: left;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 20px;
	width: 180px;
}

.register_miss_pass {
	float: left;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	margin-top: 5px;
	line-height: 30px;
}

.register_login_line {
	float: left;
	width: 240px;
	height: 50px;
	margin-top: 10px;
	margin-left: 10px;
}

.register_login_mess_text {
	float: left;
	width: 250px;
	height: auto;
	margin-left: 5px;
	text-align: justify;
	margin-right: 5px;
}

/*phan login*/
.header_login {
	float: left;
	width: 988px;
	height: auto;
}

.login {
	float: left;
	width: 988px;
	height: 350px;

}

.login_left {
	float: left;
	width: 500px;
	height: 350px;
	margin-left: 10px;
	background: #FFFFFF;
	border-right: 1px solid #CCCCCC;
}

.login_right {
	float: left;
	width: 465px;
	height: 350px;
	background: #FFFFFF;
}

.login_itechpro {
	float: left;
	width: 300px;
	line-height: 30px;
	margin-top: 30px;
	margin-left: 25px;
	font-size: 18px;
	color: #2C7857;
	font-weight: bold;
}

.login_itechpro_result {
	float: left;
	width: 300px;
	line-height: 30px;
	margin-top: 40px;
	margin-left: 25px;
	margin-bottom: 10px;
	font-size: 13px;
	font-weight: bold;
}

.login_itechpro_result_line {
	float: left;
	width: 460px;
	height: 20px;
	margin-left: 25px;
	font-size: 11px;
}

.login_mess_left {
	float: left;
	height: 87px;
	width: 35px;
	margin-left: 30px;
	margin-top: 20px;
	background: url(../open_images/moi-dang-nhap-trai.gif) no-repeat;
}

.login_mess_right {
	float: left;
	height: 87px;
	width: 44px;
	margin-top: 20px;
	background: url(../open_images/moi-dang-nhap-phai.gif) no-repeat;
}

.login_mess_center {
	float: left;
	height: 87px;
	width: auto;
	margin-top: 20px;
	background: url(../open_images/moi-dang-nhap-giua.gif) repeat-x;
}

.login_mess_text {
	float: left;
	height: 30px;
	width: 300px;
	margin-top: 25px;
	text-align: center;
}

.login_itechpro_error {
	float: left;
	width: 300px;
	line-height: 15px;
	margin-left: 25px;
	font-size: 11px;
	color: red;
}

.login_itechpro_result_left {
	float: left;
	width: 300px;
	line-height: 30px;
	margin-top: 20px;
	margin-left: 25px;
	margin-bottom: 5px;
	font-size: 13px;
	font-weight: bold;
}

.login_text_1 {
	float: left;
	width: 400px;
	height: auto;
	margin-top: 5px;
	margin-left: 25px;
}

.login_text_mail {
	float: left;
	width: 130px;
	line-height: 20px;
	text-align: right;
	color: #2C7857;
}

.login_textbox {
	float: left;
	width: 250px;
	line-height: 20px;
	margin-left: 10px;
}

.login_button_text {
	float: left;
	margin-top: 6px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
}

.login_textbox_button {
	float: left;
	width: 100px;
	height: 20px;
	margin-left: 130px;
}

.login_text_register {
	float: left;
	width: 400px;
	height: auto;
	margin-top: 50px;
	margin-left: 35px;
}

/*phan lien he*/
.center_left_link {
	float: left;
	width: 678px;
	height: auto;
	margin-left: 10px;
	background: #FFFFFF;
}

.link_user_admin_link {
	float: left;
	width: 650px;
	height: auto;
	margin-left: 5px;
	margin-top: 4px;
	background-color: #ffffff;
}

.center_link_user {
	float: left;
	width: 620px;
	line-height: 25px;
	margin-left: 22px;
	margin-top: 5px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-weight: bold;
}

.center_link_user_text {
	float: left;
	width: 620px;
	line-height: 20px;
	margin-left: 22px;
	margin-top: 5px;
}

.center_link_user_text_line {
	float: left;
	width: 620px;
	line-height: 20px;
	margin-left: 22px;
	margin-top: 25px;
	color: #2C7857;
}

.center_link_user_text_input {
	float: left;
	width: 620px;
	height: auto;
	margin-left: 15px;
	margin-top: 25px;
}

.center_link_user_img_user {
	float: left;
	width: 160px;
	height: 400px;
	margin-top: 25px;
}

.center_link_text_right {
	float: left;
	width: 415px;
	height: auto;
	margin-top: 25px;
}

.link_img_email {
	float: left;
	width: 108px;
	height: 134px;
	margin-left: 20px;
	margin-top: 30px;
	background: url(../open_images/nut/lien-he-1.gif) no-repeat;
}

.center_link_text_right_line {
	float: left;
	width: 410px;
	height: auto;
}

.link_user_text {
	float: left;
	width: 120px;
	line-height: 25px;
	text-align: right;
}

.link_user_text_box {
	float: left;
	width: 280px;
	line-height: 25px;
	margin-left: 5px;
}

.link_user_text_box_2 {
	float: left;
	width: 280px;
	line-height: 25px;
	margin-left: 5px;
}

.link_user_text_box_1 {
	float: left;
	width: 250px;
	height: auto;
	margin-left: 5px;
}

.link_user_textarea {
	float: left;
	width: 270px;
	height: 150px;
}

.center_module_image {
	float: left;
	width: 264px;
	height: auto;
	margin-left: 5px;
	margin-bottom: 40px;
	margin-top: 40px;
}

.center_module_image_1 {
	float: left;
	width: 171px;
	height: 131px;
	margin-left: 25px;
	background: url(../open_images/nut/lien-he-2.gif) no-repeat;
}

/*phan hoc truc tuyen*/
.footer_learn {
	float: left;
	width: 988px;
	height: 36px;
	margin-top: 0px;
	background: #afd4f1;
}

.center_learn {
	float: left;
	width: 988px;
	height: auto;
	margin-bottom: 0px;
}

.learn_left {
	float: left;
	width: 210px;
	height: 100px;
	background: #ffffff;
}

.learn_left_line {
	float: left;
	width: 208px;
	height: auto;
}

.learn_left_line_add_now {
	float: left;
	width: 200px;
	height: auto;
	list-style-type: none;
}

.learn_left_line_add_now_li {
	float: left;
	margin-left: 20px;
	width: 190px;
	height: 30px;
	margin-top: 5px;
	text-decoration: none;
}

.learn_left_line_left {
	float: left;
	width: 13px;
	height: 10px;
	margin-top: 7px;
	text-align: center;
}

.learn_left_line_button_add {
	float: left;
	width: 12px;
	height: 13px;
	margin-left: 10px;
	text-align: center;
}

.learn_left_line_right {
	float: left;
	width: 169px;
	margin-left: 3px;
	margin-top: 5px;
	height: 25px;
}

.learn_right {
	float: left;
	width: 775px;
	height: 540px;
	border-top: 1px solid #999999;
	border-left: 1px solid #999999;
	border-right: 1px solid #999999;
	overflow-y: auto;
}

.learn_right_1 {
	float: left;
	width: 775px;
	height: 127px;
	margin-left: 210px;
}

.learn_right_lesson {
	float: left;
	line-height: 30px;
	font-weight: bold;
	color: #FFFFFF;
	margin-left: 10px;
}

.learn_right_lesson_video {
	float: left;
	height: auto;
	width: 775px;
}

.learn_right_lesson_video_1 {
	float: left;
	height: auto;
	width: 755px;
}

.learn_right_video_link {
	float: left;
	line-height: 27px;
	width: auto;
	font-weight: bold;
}

.learn_right_lesson_title {
	float: left;
	line-height: 30px;
	font-weight: bold;
	width: 575px;
	margin-left: 30px;
}

.learn_right_lesson_content {
	float: left;
	height: auto;
	width: 690px;
	margin-left: 40px;
	margin-top: 20px;
}

.learn_right_lesson {
	float: left;
	line-height: 30px;
	font-weight: bold;
	color: #FFFFFF;
}

.learn_link_video_lesson {
	float: left;
	width: 185px;
	height: 125px;
	border: 1px solid #999999;
}

.learn_link_video_lesson_tab {
	float: left;
	width: 185px;
	height: 30px;
	background: url(../open_images/thanh-danghoc-ghidam.gif) repeat-x;
}

.learn_link_video_lesson_expert {
	float: left;
	width: 215px;
	height: 125px;
	margin-left: 3px;
	border: 1px solid #999999;
}

.learn_link_video_lesson_expert_tab {
	float: left;
	width: 215px;
	height: 30px;
	background: url(../open_images/thanh-danghoc-ghidam.gif) repeat-x;
}
.learn_link_video_lesson_expert_online{
	float:left;
	width:215px;
	height:auto;	
	overflow-y: auto;	
}
.expert_online {
	float: left;
	width: 190px;
	line-height: 30px;	
	margin-left: 10px;
}
.learn_link_video_lesson_node {
	float: left;
	width: 362px;
	height: 125px;
	margin-left: 3px;
	border: 1px solid #999999;
}
.learn_link_video_lesson_node_tab {
	float: left;
	width: 360px;
	height: 30px;
	background: url(../open_images/thanh-danghoc-ghidam.gif) repeat-x;
}
.learn_link_video_lesson_node_tab_1 {
	float: left;
	width: 250px;
	height: 30px;	
}
.learn_link_video_lesson_node_save {
	float: left;
	width: 50px;
	height: 20px;	
	margin-top: 5px;
	margin-left: 20px;
}
.savenode_1{
	float: left;
	width: 350px;
	height: 90px;
	margin-left: 5px;	
}
.savenode_2{
	float: left;
	width: 350px;
	height: 90px;
	margin-left: 5px;	
	margin-top: 5px;
}
.video_of_lesson {
	float: left;
	width: 140px;
	line-height: 27px;
	margin-top: 5px;
	margin-left: 20px;
}

.video_of_lesson_1 {
	float: left;
	width: 27px;
	line-height: 27px;
}

.video_of_lesson_2 {
	float: left;
	width: 100px;
	line-height: 27px;
}

.node_help_left {
	float: left;
	height: 18px;
	width: 14px;
	margin-left: 5px;
	margin-top: 4px;
	margin-right: 0px;
	background: url(../open_images/tab-dang-hoc-trai.gif) no-repeat;
}

.node_help_right {
	float: left;
	height: 18px;
	width: 14px;
	margin-top: 4px;
	background: url(../open_images/tab-dang-hoc-phai.gif) no-repeat;
}

.node_help_center_text {
	float: left;
	height: 18px;
	width: auto;
	margin-top: 4px;
	margin-right: 0px;
	margin-left: 0px;
	background: url(../open_images/tab-dang-hoc-giua.gif) repeat-x;
}

.node_help_center {
	float: left;
	height: 18px;
	width: 3px;
	margin-top: 4px;
	margin-right: 0px;
	margin-left: 0px;
	background: url(../open_images/tab-dang-hoc-duongke.gif) no-repeat;
}

.lable_opentraining {
	float: left;
	margin-left: 10px;
	line-height: 36px;
	width: auto;
	color: #FFFFFF;
}

.image_click_hide {
	float: left;
	margin-left: 10px;
	margin-top: 5px;
	height: 20px;
	width: 20px;
}

.image_click_hide_text {
	float: left;
	margin-left: 10px;
	line-height: 30px;
	width: 300px;
}

.image_index_text {
	float: left;
	margin-left: 5px;
	line-height: 35px;
	width: 100px;
	font-weight: bold;
}

.footer_learn_center {
	float: left;
	line-height: 35px;
	width: 680px;
	font-weight: bold;
}

.footer_learn_center_left {
	float: left;
	height: 35px;
	width: 120px;
	margin-left: 70px;
}

.footer_learn_center_1 {
	float: left;
	margin-top: 7px;
	height: 21px;
	width: 21px;
}

.footer_learn_center_2 {
	float: left;
	line-height: 35px;
	width: auto;
}

.footer_learn_center_3 {
	float: left;
	margin-top: 7px;
	height: 21px;
	width: 50px;
	text-align: right;
	margin-left: 30px;
}

.learn_right_tab {
	float: left;
	width: 755px;
	height: 30px;
	background: url(../open_images/thanh-danghoc-ghidam.gif) repeat-x;
}


a.selected{
	color:#0066cc;
	text-decoration:none;
}
a.selected:ACTIVE{
	color:#0066cc;
	text-decoration:none;
}
a.selected:VISITED{
	color:#0066cc;
	text-decoration:none;
}
/*phan giua ben phai
* chi tiet user
* chi tiet khoa hoc
* quang cao
*/
.center_right {
	float: left;
	width: 283px;
	height: auto;
	margin-right: 5px;
	margin-left: 5px;
	background: #FFFFFF;
}

.center_module {
	float: left;
	width: 264px;
	height: auto;
	border: 1px solid #e6e6e6;
	background: #fbfbfb;
	margin-left: 5px;
	margin-bottom: 10px;
}


.center_module_1 {
	float: left;
	width: 264px;
	height: auto;
	border: 1px solid #e6e6e6;
	background: #ffffff;
	margin-left: 5px;
	margin-bottom: 10px;
}

.center_module_title {
	float: left;
	width: 240px;
	height: 20px;
	margin-left: 10px;
	margin-top: 5px;
}

.center_module_line {
	float: left;
	margin-left: 10px;
	width: 186px;
	height: 2px;
	background: url(../open_images/line_module.gif) no-repeat;
}

.center_module_text {
	float: left;
	width: 240px;
	height: 20px;
	margin-left: 10px;
	margin-top: 5px;
}

.center_module_text_1 {
	float: left;
	width: 240px;
	height: auto;
	margin-left: 10px;
}

.center_module_text_view {
	float: left;
	margin-left: 10px;
	height: 15px;
}

.center_module_img_1 {
	float: left;
	width: 11px;
	height: 12px;
	margin-top: 5px;
}

.center_module_text_view_1 {
	float: left;
	margin-left: 10px;
	height: 15px;
	margin-top: 5px;
}

.center_module_img {
	float: left;
	background: url(../open_images/nut/nut-icdl-1.gif) no-repeat;
	width: 11px;
	height: 12px;
}

.center_module_line_back {
	float: left;
	margin-left: 10px;
	margin-top: 5px;
	background: url(../open_images/module_line_back.gif) repeat-x left;
	width: 220px;
	height: 3px;
}

.center_module_tab {
	float: left;
	margin-bottom: 10px;
	width: 220px;
}

.center_login {
	float: left;
	width: 264px;
	height: auto;
	border: 1px solid #e6e6e6;
	background: url(../open_images/nen-box.gif) repeat;
	margin-left: 5px;
	margin-bottom: 10px;
}

.center_module_user_info {
	float: left;
	background: url(../open_images/nut/nut-thongtincanhan.gif) no-repeat;
	width: 11px;
	height: 10px;
}

.center_login_line_1 {
	float: left;
	width: 200px;
	margin-left: 20px;
	margin-top: 5px;
	font: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #2c7857;
	font-weight: bold;
}

.center_login_line_2 {
	float: left;
	width: 200px;
	margin-left: 20px;
	margin-top: 5px;
	font: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #2c7857;
	font-weight: bold;
}

.center_login_line_3 {
	float: left;
	width: 200px;
	margin-left: 20px;
	margin-top: 5px;
}

.center_login_line_4 {
	float: left;
	width: 220px;
	margin-left: 20px;
	margin-top: 2px;
}

.center_login_line_5 {
	float: left;
	width: 200px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	margin-top: 5px;
	margin-left: 2px;
	margin-bottom: 5px;
}

.center_pass_save {
	float: left;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	margin-top: 5px;
}

.register_link {
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
	margin-top: 5px;
	color: #2c7857;
	text-decoration: none;
	font-weight: bold;
}

.center_button {
	float: left;
	height: 24px;
	margin-top: 5px;
}

.center_button_left {
	float: left;
	width: 11px;
	height: 24px;
	background: url(../open_images/nut/nut-cam-trai.gif) no-repeat;
}

.center_button_center {
	float: left;
	height: 24px;
	border: 0px;
	color:#ffffff;
	font:Arial;
	font-size:11px;
	background: url(../open_images/nut/nut-cam-giua.gif) repeat;
}

.center_button_right {
	float: left;
	width: 11px;
	height: 24px;
	background: url(../open_images/nut/nut-cam-phai.gif) no-repeat;
}

.center_button_text {
	float: left;
	margin-top: 5px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;	
}

.center_click_open_page {
	float: left;
	margin-top: 5px;
	width: 280px;
	background: #FFFFFF;
	height: auto;
}

.center_open_page_1 {
	float: left;
	width: 280px;
	background: #FFFFFF;
	margin-top: 10px;
	height: 150px;
}

.center_open_page_2 {
	float: left;
	width: 280px;
	background: #FFFFFF;
	margin-top: 10px;
	height: auto;
}

.center_chat_expert {
	float: left;
	margin-top: 2px;
	margin-left:5px;
	width: 123px;
	height: 138px;
}

.center_chungtay {
	float: left;
	margin-top: 2px;
	margin-left: 13px;
	width: 123px;
	height: 136px;
}

.center_forum {
	float: left;
	margin-top: 2px;
	margin-left: 13px;
	width: 123px;
	height: 148px;
}

.center_news {
	float: left;
	margin-top: 2px;
	margin-left: 5px;
	width: 123px;
	height: 139px;
}

.center_adv_1 {
	float: left;
	margin-top: 2px;
	margin-left:5px;
	width: 123px;
	height: 123px;
}

.center_adv_2 {
	float: left;
	margin-top: 2px;
	margin-left: 12px;
	width: 121px;
	height: 122px;
}

.center_adv_3 {
	float: left;
	margin-top: 5px;
	margin-left: 5px;
}

.center_mark_top {
	float: left;
	width: 250px;
	height: auto;
	margin-left: 10px;
	margin-right: 5px;
}

.center_mark_text_view {
	font-weight: bold;
	font-size: 11px;
	margin-top: 4px;
	color: #3B3A3A;
	text-align: center;
}

#center_mark_name {
	background: #ffffff;
	clear: both;
	padding: 0px;
	height: 27px;
	width: 248px;
	float: left;
}

#center_mark_name ul {
	float: left;
	padding: 0;
	margin: 0;
	height: 27px;
}

#center_mark_name ul li {
	list-style-type: none;
	float: left;
	height: 27px;
}

.menu_note_unselect {
	padding: 0px 0px 0px 0px;
	float: left;
	height: 27px;
	width: 124px;
	background: url(../open_images/nut/tab-box-ghinhat.gif) no-repeat right;
	background-position: center;
	text-decoration: none;
}

.menu_note_select {
	float: left;
	padding: 0px;
	height: 27px;
	width: 124px;
	background: url(../open_images/nut/tab-box-ghinhat.gif) no-repeat;
	background-position: center;
	text-decoration: none;
}

#center_name_user {
	float: left;
	width: 248px;
	height: 250px;
	background: #FFFFFF;
	border: 1px solid #999b9e;
}

#content_suport {
	display: none;
	clear: both;
	width: 240px;
	height: auto;
	background: #FFFFFF;
	padding-top: 5px;
}

.center_name_user_view {
	float: left;
	width: 230px;
	height: 20px;
	margin-left: 15px;
	margin-top: 5px;
}

.center_name_user_img {
	float: left;
	width: 18px;
	height: 17px;
}

.center_name_user_text {
	float: left;
	width: 205px;
	height: 20px;
	margin-left: 3px;
}

/*phan footer background: #32ccfe;*/
.footer {
	float: left;
	width: 988px;
	height: 150px;
	
	margin-bottom: 0px;
}

.footer_text {
	width: 968px;
	height: 137px;
	margin-right: 10px;
	margin-top: 8px;
	margin-left: 10px;
	margin-bottom: 35px;
	background: url(../open_images/footer.gif) repeat 50%;
}

.footer_logo {
	float: left;
	height: 137px;
	width: 218px;
	margin: 0px;
	background: url(../open_images/logo.jpg) no-repeat right;
}

.footer_text_view {
	float: left;
	height: 137px;
	margin: 0px;
	width: 750px;
}

.footer_text_line_1 {
	float: left;
	width: 650px;
	height: 15px;
	margin-left: 43px;
	margin-top: 34px;
	font: Arial, Helvetica, sans-serif;
	font-size: 11px;
}

.footer_text_line_2 {
	float: left;
	width: 650px;
	height: 15px;
	margin-left: 43px;
	margin-top: 10px;
	font: Arial, Helvetica, sans-serif;
	font-size: 10px;
}

.footer_text_line_3 {
	float: left;
	width: 650px;
	height: 15px;
	margin-left: 43px;
	font: Arial, Helvetica, sans-serif;
	font-size: 10px;
}

.tabs-hide {
	display: none;
}

#module1 ul.disc {
	list-style-type: disc;
	color: #FA7219;
}

#module1 ul li {
	list-style-type: none;
}



/* PAGE VIDEO*/
#learn_mucluc_video{
	float:left;
	padding-top:30px;
	padding-left:10px;
	width:580px;
}

#learn_video{
	float:left;
	margin-top:10px;
	width:730px;
	border-top:1px solid #9DBED9;
}
#learn_video_left{
	width:180px;
	height:250px;
	float:left;
	padding:20px 10px 0px 15px;
	border-right:1px solid #9DBED9;
}
#learn_video_right{
	float:right;
	width:510px;
	padding-top:20px;
	padding-left:10px;
	
}
#learn_video_right ul.discvideo{
	list-style-type:disc;
}
#learn_video_right_header{
	margin-top:20px;
	padding-left:220px;
	
}
#learn_video_right_video{
	padding-top:8px;
	padding-left:220px;
}
#learn_video_right_video_KC{
	padding-left:10px;
}
.simpleTree{
	margin-top: 20px;	
}
.simpleTree ul{
	list-style-type:none;
}
.simpleTree ul li{
	list-style-type:none;
}

/*danh sach cac khoa hoc khac*/
.center_left_list_name {
	float: left;
	color:#2C7857;
	font-size:15px;
	font-weight:bold;
	width: 600px;
	height: 20px;
	margin-left: 15px;
	margin-top: 40px;
	margin-bottom: 5px;
	
}
.center_left_list_name_1 {
	float: left;
	width: 600px;
	height: 30px;		
}
.center_left_list_line {	
	float: left;
	width: 655px;
	height: 1px;
	margin-left: 15px;	
	margin-bottom: 5px;	 
	border-bottom: 1px solid #2C7857;
}
.center_left_list_other_module{
	float: left;	
	width: 650px;
	height: auto;
	margin-left: 15px;
	margin-top: 5px;
	margin-bottom: 5px;
	
}
.center_left_list_other_module_1{
	float: left;	
	width: 200px;
	height: auto;
}
.center_left_list_other_module_2{
	float: left;	
	width: 445px;
	height: auto;
	
}
.center_module_other{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;
}

.center_module_other:HOVER {
	background: url(../open_images/033.gif) no-repeat right;
}

.center_module_other_image{
	float: left;	
	width: 160px;
	line-height: 30px;
	text-align: right;
	background: url(../open_images/033.gif) no-repeat right;	
}
.center_module_other_1{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_2{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_3{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_4{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_5{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_6{
	float: left;	
	width: 160px;
	line-height: 30px;	
	text-align: right;	
}
.center_module_other_11{
	float: left;	
	width: 200px;
	height: auto;
	margin-left: 10px;	
}
.center_module_other_22{
	float: left;	
	width: 200px;
	height: auto;
	margin-left: 10px;	
}

.new_view_video{	
	float:left;
	width: 665px;
	height: 200px;
	border: 1px solid #2C7857;
}
.tab_new_view_video{	
	float:left;
	width: 600px;
	height: 25px;	
}
.tab_1{	
	float:left;
	width: 120px;
	line-height: 25px;
	margin-left:10px;
	text-align:center;
	border-top: 1px solid #2C7857;
	border-left: 1px solid #2C7857;
	border-right: 1px solid #2C7857;
}
.tab_2
{	
	float:left;
	width: 120px;
	line-height: 25px;
	text-align:center;
	margin-left:3px;
	border-top: 1px solid #2C7857;
	border-left: 1px solid #2C7857;
	border-right: 1px solid #2C7857;
}