@CHARSET "UTF-8";
/*--------------------品牌课程------------------*/
.container{
	width:1200px;
}

/*banner*/
.banner_course {
	height:511px;
	background: url(/course_img/banner_20240906.jpg) no-repeat center center;
}
.banner_course_bd{
	position:relative;
	width:1200px;
	height:511px;
	margin:auto;
}

.banner_course_bd .txt1{
	padding-top:90px;
	font-size:60px;
	font-weight: bold;
}
.banner_course_bd .txt2{
	padding:20px 0 30px 0;
	font-size:28px;
}
.banner_course_bd .txt3{
	font-size:20px;
}
.banner_course_bd .txt3 li{
	position: relative;
	display: inline-block;
	padding:0 40px 0 30px;
}
.banner_course_bd .txt3 li:before{
	content: "";
	position: absolute;
	left:0;
	top:0;
	width:25px;
	height:24px;
	background: url(/course_img/01.png) no-repeat;
}
.banner_course_bd .enter_btn{
	padding-top:50px;
	text-align: left;
}

/*课程优势选项卡*/
.course_advantage_tips {
	width: 100%;
	border-bottom: solid 1px #d0d0d0;
}

.course_advantage_tips ul {
	width: 1000px;
	height: 100px;
	overflow: hidden;
	margin: auto;
}

.course_advantage_tips li {
	float: left;
	width: 33.3%;
	color: #999;
	cursor: pointer;
}

.course_advantage_tips i {
	float: left;
	margin-left: 30px;
	line-height: 110px;
	font-size: 60px;
}

.course_advantage_tips p {
	float: left;
	width: 200px;
	padding-left: 10px;
	padding-top: 10px;
}

.course_advantage_tips b {
	display: block;
	margin-bottom: 4px;
	font-size: 26px;
	font-weight: normal;
}

.course_advantage_tips span {
	line-height: 1.6em;
}

.course_advantage_tips li:hover, .course_advantage_tips .cursor {
	background-color: #ff7f14;
	color: #fff;
}

/*课程优势主体*/
.course_advantage {
	padding-bottom:70px;
}

.course_advantage .course_advantage_child {
	display: none;
}

.course_advantage .big_title {
	padding-top: 60px;
}

.course_advantage h2 span {
	display: block;
	font-size: 16px;
	font-weight: normal;
	color: #999;
}

/*16个级别*/
.course_level_img{
	width:1200px;
	margin:auto;
}

/*多元立体*/
.course_multi {
	width:1200px;
	margin:auto;
}
.course_multi .img{
	padding:40px 0 20px 0;
}

/*个性化定制*/
.course_customize_bd{
	position: relative;
	width:417px;
	height:398px;
	margin:50px auto 30px auto;
	background: url(/course_img/03.png) no-repeat 70% bottom;
}
.course_customize_bd li{
	position:absolute;
	z-index: 22;
	width:370px;
	padding:10px;
	background-color:#fff;
	border:solid 3px #ff7f14;
}
.course_customize_bd li .title{
	float:left;
	width:70px;
	height:70px;
	padding-top:22px;
	box-sizing: border-box;
	color:#fff;
	font-weight: bold;
	font-size: 20px;
	text-align: center;
	line-height: 1.2em;
	background-color:#ff7f14;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
}
.course_customize_bd li .txt{
	float:left;
	width:270px;
	font-size:14px;
}
.course_customize_bd li .t{
	font-size:20px;
	font-weight: bold;
	color:#ff7f14;
}
.course_customize_bd li .p{
	padding-top:8px;
	line-height:1.5em;
}
.course_customize_bd .left{
	text-align: right;
	-webkit-border-radius: 10px 60px 60px 10px;
	-moz-border-radius: 10px 60px 60px 10px;
	border-radius: 10px 60px 60px 10px;
}
.course_customize_bd .left .txt{
	padding-right:24px;
}
.course_customize_bd .right .txt{
	padding-left:20px;
}
.course_customize_bd .right{
	-webkit-border-radius: 60px 10px 10px 60px;
	-moz-border-radius: 60px 10px 10px 60px;
	border-radius: 60px 10px 10px 60px;
}
.course_customize_bd .li1,
.course_customize_bd .li2,
.course_customize_bd .li3{
	right:450px;
}
.course_customize_bd .li4,
.course_customize_bd .li5,
.course_customize_bd .li6{
	left:450px;
}
.course_customize_bd .li1,
.course_customize_bd .li4{
	top:0;
}
.course_customize_bd .li1 .title{
	padding-top:11px;
}
.course_customize_bd .li2 .title{
	padding-top:9px;
	line-height: 1.2em;
}
.course_customize_bd .li2 .title .s{
	font-size:.9em;
}
.course_customize_bd .li2,
.course_customize_bd .li5{
	top:140px;
}
.course_customize_bd .li3,
.course_customize_bd .li6{
	top:280px;
}

/*--------------------课程版块-----------------*/

/*课程选项卡*/
.course_tips {
	width: 100%;
	border-bottom: solid 1px #d0d0d0;
}

.course_tips ul {
	width: 1200px;
	height: 80px;
	overflow: hidden;
	margin: auto;
}

.course_tips li {
	float: left;
	width: 50%;
}

.course_tips li a {
	display: block;
	color: #999;
	text-align: center;
}

.course_tips i {
	display: inline-block;
	line-height: 80px;
	font-size: 32px;
}

.course_tips span {
	display: inline-block;
	font-size: 26px;
}

.course_tips li a:hover, .course_tips li a.cursor {
	background-color: #ff7f14;
	color: #fff;
}

/* 主修课 */
.course_main_bg{
	padding:80px 0;
}
.course_main_img {
	float: left;
}

.course_main_img img {
	width: 468px;
}

.course_main_img a:hover {
	opacity: .85;
	filter: alpha(opacity = 85);
}

.course_main_bd {
	float: left;
	width: 700px;
	margin-left: 30px;
}

.course_main_bd  h3 {
	color: #ff7f14;
	font-weight: normal;
}

.course_main_bd h3 .txt1 {
	display: block;
	font-size: 34px;
}
.course_main_bd h3 .txt2_bd{
	display: block;
	padding-top:10px;
}

.course_main_bd h3 .txt2 {
	font-size: 22px;
}

.course_main_bd h3 a {
	color: #666;
	font-size: 14px;
}

.course_main_bd h3 a:hover {
	color: #ff7f14;
}

.course_main_bd p {
	padding: 20px 0;
	font-size: 16px;
	color: #666;
	line-height: 2em;
}

/* 专业课  */
.course_major_bg{
	padding:40px 0 50px 0;
}
.course_major{
	width:1200px;
	margin:auto;
}
.course_major h2 {
	font-size: 34px;
	font-weight: normal;
	text-align: center;
	color:#333;
}

.course_major_bd {
	margin-top: 26px;
	padding:30px 0;
}

.course_major_bd a {
	float: left;
	width: 280px;
	margin-right:24px;
	transition: all .2s ease-in-out;
}
.course_major_bd a:last-child{
	margin-right: 0;
}

.course_major_bd a:hover {
	opacity: 0.85;
	filter: alpha(opacity : 85);
}

.course_major_bd span img{
	float:left;
}
.course_major_bd b {
	float:left;
	width:100%;
	display: block;
	padding:15px 0 18px 0;
	text-align: center;
	font-size: 26px;
	background-color: #fff;
	-webkit-border-radius: 0 0 20px 20px;
	-moz-border-radius: 0 0 20px 20px;
	border-radius: 0 0 20px 20px;
}

.course_major_bg .enter_btn{
	margin-top:40px;
}

/* 选修课  */
.course_elective{
	width:1200px;
	margin:auto;
	padding:80px 0;
}
.course_elective h2 {
	margin-bottom:30px;
	font-size: 34px;
	font-weight: normal;
	text-align: center;
}

.course_elective ul {
	float: left;
	margin-top: 30px;
}

.course_elective li {
	float: left;
	width: 200px;
	text-align: center;
}

.course_elective i {
	width: 120px;
	height: 120px;
	line-height: 120px;
	color: #fff;
	font-size: 70px;
	text-align: center;
	border-radius: 120px;
	border: solid 1px #ff7f14;
	background: #ff7f14;
	transition: all .2s ease-in-out;
}

.course_elective li i:hover {
	background: #fff;
	color: #ff7f14;
}

.course_elective li i:hover {
	display: inline-block;
}

.course_elective li:hover b, .course_elective li:hover span {
	color: #ff7f14;
}

.course_elective b {
	display: block;
	margin-top: 10px;
	font-size: 18px;
	color: #7c7c7c;
}

.course_elective span {
	display: block;
	font-size: 12px;
	color: #999;
}
.course_elective .enter_btn{
	margin-top:40px;
}

/*  在线英语学习  */
.online_list_bg{
	padding:40px 0;
}

/*---------------------课程详细页面------------------*/
.banner_course_smart {
	background: url(/course_img/banner_smart.jpg) no-repeat center center;
}

.banner_course_interchange {
	background: url(/course_img/banner_interchange.jpg) no-repeat center
		center;
}

.banner_course_bec {
	background: url(/course_img/banner_bec.jpg) no-repeat center center;
}

.banner_course_interview {
	background: url(/course_img/banner_interview.jpg) no-repeat center
		center;
}

.banner_course_trade {
	background: url(/course_img/banner_trade.jpg) no-repeat center center;
}

.banner_course_medicine {
	background: url(/course_img/banner_medicine.jpg) no-repeat center center;
}

.banner_course_office {
	background: url(/course_img/banner_office.jpg) no-repeat center center;
}

.banner_course_hotel {
	background: url(/course_img/banner_hotel.jpg) no-repeat center center;
}

.banner_course_ielts {
	background: url(/course_img/banner_ielts.jpg) no-repeat center center;
}

.banner_course_toefl {
	background: url(/course_img/banner_toefl.jpg) no-repeat center center;
}

.banner_course_travel {
	background: url(/course_img/banner_travel.jpg) no-repeat center center;
}

.banner_course_abroad {
	background: url(/course_img/banner_abroad.jpg) no-repeat center center;
}

.banner_course_interest {
	background: url(/course_img/banner_interest.jpg) no-repeat center center;
}

.banner_describe {
	padding: 18px 0;
	background: #f0f0f0;
}

.banner_describe p {
	width: 1000px;
	margin: auto;
	line-height: 1.8em;
	font-size: 14px;
	color: #666;
}

.course_body {
	position: relative;
	width: 1000px;
	margin: auto;
	margin-top: 20px;
	margin-bottom: 40px;
	background: #f0f0f0;
	padding-bottom: 50px;
}

.menuBar {
	width: 900px;
	margin: auto;
	margin-top: 30px;
}

.course_body_tips {
	width: 900px;
	height: 45px;
	line-height: 45px;
	background: #fff;
}

.course_body_tips li {
	float: left;
	padding: 0 30px;
	font-size: 18px;
	color: #999;
	cursor: pointer;
}

.course_body_tips li#preview, .course_body_tips li#catalogue {
	display: none;
}

.course_body_tips i {
	margin-right: 4px;
}

.course_body_tips .cursor, .course_body_tips li:hover {
	background: #ff7f14;
	color: #fff;
	font-weight: bold;
}

/*左侧导航*/
.course_menu {
	position: absolute;
	left: -130px;
	top: 0;
	z-index: 10;
	width: 110px;
	background: #666;
}

.course_menu a {
	display: block;
	text-align: center;
	line-height: 34px;
	color: #fff;
	font-size: 14px;
	border-bottom: solid 1px #7a7a7a;
}

.course_menu .cursor, .course_menu a:hover {
	background: #ff7f14;
	border-bottom: solid 1px #ff7f14;
}

/*16个等级切换*/
.course_level_tips {
	position: relative;
	width: 1000px;
}

.course_level_tips_describe {
	width: 100%;
}

.course_level_tips_describe li {
	float: left;
	width: 248px;
	margin-right: 2px;
	text-align: center;
	background: blue;
	padding-bottom: 61px;
}

.course_level_tips_describe p {
	padding: 15px 10px 0px 10px;
	color: #fff;
	font-size: 16px;
	line-height:1.7em;
}

.course_level_tips_describe .title b {
	font-size: 18px;
}

.course_level_tips_describe .chu {
	background: #01a9cd;
}

.course_level_tips_describe .jin {
	background: #01b4a0;
}

.course_level_tips_describe .zhong {
	background: #d67db6;
}

.course_level_tips_describe .mu {
	margin-right: 0;
	background: #ffa001;
}

.course_level_tips_bd {
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 2;
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	color: #fff;
	text-transform: uppercase;
	font-size: 16px;
}

.course_level_tips_bd li {
	position: relative;
	float: left;
	width: 61px;
	height: 100%;
	border-right: solid 1px #fff;
	color: #888;
}

.course_level_tips_bd li.active {
	color: #fff;
	cursor: pointer;
}

.course_level_tips_bd li.block1.active:hover, .course_level_tips_bd li.block1.active.cursor {
	background-color: #018ba9;
}

.course_level_tips_bd li.block2.active:hover, .course_level_tips_bd li.block2.active.cursor {
	background-color: #009c8b;
}

.course_level_tips_bd li.block3.active:hover, .course_level_tips_bd li.block3.active.cursor{
	background-color: #ae5b90;
}

.course_level_tips_bd li.block4.active:hover, .course_level_tips_bd li.block4.active.cursor {
	background-color: #d88801;
}

.course_level_tips_bd li .arrow {
	display: block;
	height: 0;
	width: 0;
	border-left: 12px solid transparent;
	border-right: 12px solid transparent;
	border-top: 12px solid transparent;
	margin-left: -12px;
	position: absolute;
	left: 50%;
	top: 100%;
	z-index: -1;
}

.course_level_tips_bd li.block1.active:hover .arrow, .course_level_tips_bd li.block1.active.cursor .arrow {
	border-top: 12px solid #018ba9;
}

.course_level_tips_bd li.block2.active:hover .arrow, .course_level_tips_bd li.block2.active.cursor .arrow  {
	border-top: 12px solid #009c8b;
}

.course_level_tips_bd li.block3.active:hover .arrow, .course_level_tips_bd li.block3.active.cursor .arrow  {
	border-top: 12px solid #ae5b90;
}

.course_level_tips_bd li.block4.active:hover .arrow, .course_level_tips_bd li.block4.active.cursor .arrow  {
	border-top: 12px solid #d88801;
}

.course_level_tips_bd .move {
	border-right: none;
	margin-right: 3px;
}

.course_level_tips_bd .move2 {
	border-right: none;
}

/*教材详细描述*/
.item-block {
	display: none;
}

.course_details {
	min-height: 400px;
	margin-top: 30px;
}

.course_details dt {
	padding: 20px 50px 5px 50px;
	font-size: 18px;
	color: #ff7f14;
}

.course_details dd {
	font-size: 14px;
	color: #666;
}

.course_img {
	float: left;
	width: 110px;
	height: 150px;
	margin-top: 20px;
	margin-left: 50px;
}
.course_img img{
	max-width:100%;
}
.course_details_main {
	float: left;
	width: 750px;
	margin-left: 15px;
}

.course_details_main .title {
	margin-bottom: 5px;
	margin-top: 20px;
	color: #ff7f14;
	font-size: 18px;
}

.course_details_main .title b {
	font-size: 20px;
}

.course_details_main .txt, .course_details_main .txt a {
	line-height: 1.7em;
	font-size: 14px;
	color: #666;
	transition: all .3s ease-in-out;
}

.course_details_main .txt a:hover {
	color: #ff7f14;
}

.course_textbook {
	position: relative;
	width: 900px;
	margin: auto;
	margin-top: 30px;
	margin-bottom: 80px;
}

.course_textbook_bd {
	width: 100%;
	margin: auto;
	overflow: hidden;
}

.book_catalogue{
	display: none;
	width: 800px;
	background-color: #fff;
	padding: 20px 50px;
}

.book_catalogue p {
	line-height: 1.8em;
	font-size: 14px;
	color: #666;
}

.book_catalogue b {
	display: block;
	font-size: 18px;
	font-weight: bold;
	margin: 30px 0 10px 0;
}

.course_textbook_bd li {
	display: none;
	width: 900px;
}

.course_textbook_bd li.active {
	display: block;
}


.course_textbook_bd li img {
	display: block;
	width: 700px;
	margin: 0 auto;
}

.course_textbook>a {
	display: block;
	width: 90px;
	height: 100%;
	position: absolute;
	top: 0;
	z-index: 9;
}

.course_textbook>a.preLeft {
	left: 10px;
}

.course_textbook>a.preRight {
	right: 10px;
}

.course_textbook>a:hover {
	background-color: #dfdfdf;
	filter: alpha(60);
	-moz-opacity: .6;
	opacity: .6;
}

.course_textbook i {
	display: block;
	height: 64px;
	width: 60px;
	font-size: 60px;
	color: #888;
	margin-top: -32px;
	position: absolute;
	top: 50%;
	z-index: 1;
	-webkit-transition: all .2s ease-in-out;
	-moz-transition: all .2s ease-in-out;
	-ms-transition: all .2s ease-in-out;
	-o-transition: all .2s ease-in-out;
	transition: all .2s ease-in-out;
}

.course_textbook a.preLeft i {
	left: 10px;
}

.course_textbook a.preLeft:hover i {
	left: 0;
}

.course_textbook a.preRight i {
	right: 10px;
}

.course_textbook a.preRight:hover i {
	right: 0;
}

.course_textbook a:hover i  {
	color: #ff7f14;
}

.course_catalog {
	display: block;
	width: 700px;
	background: #fff;
	margin: 0 auto;
	overflow: hidden;
}

.catalogue_bd li {
	display: block;
	width: 640px;
	padding: 25px 30px;
}

.course_catalog li p {
	line-height: 2.2em;
	font-size: 14px;
	color: #555;
}

.catalogue_bd li p.unit {
	font-weight: normal;
	font-size: 20px;
	color: #333;
}

.course_change {
	position: absolute;
	left: 0;
	z-index: 9;
	bottom: -40px;
	z-index: 15px;
	width: 100%;
	text-align: center;
}

.course_change a {
	display: inline-block;
	width: 12px;
	height: 12px;
	margin: 0 5px;
	border-radius: 15px;
	border: solid 2px #ccc;
	-webkit-transition: all .2s ease-in-out;
	-moz-transition: all .2s ease-in-out;
	-ms-transition: all .2s ease-in-out;
	-o-transition: all .2s ease-in-out;
	transition: all .2s ease-in-out;
}

.course_change .cursor, .course_change a:hover {
	background: #ff7f14;
	border: solid 2px #ff7f14;
}

.course_interest_bg{
	-padding-bottom:0;
}
.course_interest{
	padding-bottom:20px;
	margin-bottom:20px;
	border-bottom:dashed 1px #ccc;
}
.online_list{
	padding: 20px 20px 0px 20px;
}
.online_list li{
	float: left;
	width: 50%;
	height: 110px;
	padding: 10px 0;
	overflow: hidden;
}
.online_list .bd{
	width: 95%;
	height:100%;
	margin: auto;
	padding: 10px 0;
	background-color: #fff;
}
.online_list li a{
	display: block;
	padding: 5px 20px;
}
.online_list .title{
	font-weight: bold;
	font-size: 16px;
}
.online_list .txt{
	line-height: 1.7em;
	font-size: 14px;
}

.relation{
	width: 938px;
	margin: auto;
	background-color: #fff;
}
.relation h3{
	height: 20px;
	padding: 15px;
	font-size: 16px;
	font-weight: normal;
	color: #fff;
	background-color: #666;
}
.relation ul{
	float: left;	
	padding: 20px;
}
.relation li{
	width: 25%;
	float: left;
	padding: 15px 0;
	font-size: 14px;
}
.relation li a{
	display: block;
	padding: 0 15px;
}