.tt-banner{
	width: 100%;
	height: 200px;
	text-align:center;
}

.tt-banner a{
	width:100%;
	height: 100%;
}
.tt-banner a img{
	width:auto;
	height: 200px;
}
.through-train{
	width: 100%;
	max-width: 1920px;
	margin: 0 auto;
	
}
.w1200{
	width: 1200px;
	margin: 0 auto;
	position: relative;
}
.tt-tit{
	font-size: 32px;
	line-height: 32px;
	font-weight: bold;
	text-align: center;
	padding-top: 57px;
	padding-bottom: 20px;
	color: #333;
	margin-top:0px;
}
.tt-subtit{
	width: 300px;
	font-size: 14px;
	line-height: 18px;
	text-align: center;
	color: #666;
	margin: 0 auto;
}
.bg-word{
	font-size: 88px;
	line-height: 88px;
	position: absolute;
	top:25px;
	/*z-index: -1;*/
	width: 100%;
	text-align: center;
	color: #999;
	opacity: 0.2;
	font-weight: bold;
}
.tt-class{
	margin: 35px 0 10px;
	/*display: flex;
	justify-content:space-between;*/
}
.tt-class.mb70x{
	margin-bottom: 70px;
}
.tt-class li{
	  width: 380px;
	  border-radius: 10px;
	  box-shadow: 0 0 10px #ccc;
	  overflow: hidden;
	  display: inline-block;
	  margin-right: 25px;
	  margin-bottom:35px;
}
.tt-class li:nth-of-type(3n){
	margin-right: 0;
}

.tt-class-tp{
	height: 215px;
	display: block;
	position: relative;
}
.tt-class-tp img{
	width: 100%;
	height: 100%;
	border-bottom-left-radius: 0;
	border-bottom-right-radius: 0;
}
.tt-class-tp .class-mask .hover-img{
 width: 42px;
 height: 50px;
 position: absolute;
 left:50%;
 top:65px;
 margin-left: -21px;
}
.tt-class-tp .class-mask  p {
 font-size: 16px;
 width: 100%;
 text-align: center;
 position: absolute;
 top: 130px;
 color: #fff;
}
.tt-class-bm{
	padding:20px 25px;
}
.tt-class-tit,.tt-class-tit1{
	margin:2px 0 7px ;
	font-size: 14px;
	line-height: 20px;
	height: 44px;
	cursor: pointer;
	display: block;
	color: #666;
}
.tt-class-tag{
	margin-bottom: 25px;
}
.tt-class-tag span{
	display: inline-block;
	margin-right: 10px;
	height: 20px;
	line-height: 20px;
	font-size: 12px;
	color: #47b398;
	background: #edfffa;
	padding: 0 10px;
	text-align: center;
}
.tt-class-or{
	color: #999;
	line-height: 18px;
}
.tt-class-or>span{
	display: inline-block;
	vertical-align: top;
}
.tt-class-or img{
	vertical-align: top;
	margin-right: 7px;
}
.tt-class-or .red{
	color: #ff0000;
}
.tt-class-or .blod{
	
	font-weight: bold;
}
.tt-class li:hover .tt-class-tit{
	color: #00a279;
}
.tt-class li:hover .class-mask{
	display: block;
}
.class-mask{
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	background: rgba(0,0,0,0.6);
	/* background: rgba(0,0,0,0.3) url(../images/content-icon.png) no-repeat center; */
	height: 100%;
	width: 100%;
}
.textovermore {
    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.bg-green{
	background: -webkit-linear-gradient(top, #00cc9a, #00b9a3);
    /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(bottom, #00cc9a, #00b9a3);
    /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(bottom, #00cc9a, #00b9a3);
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to bottom, #00cc9a, #00b9a3);
    position: relative;
	
}
.bg-green .tt-tit,.bg-green .tt-subtit,.bg-green .bg-word{
	color: #fff;
}

.bgfa{
	background: #fafafa;
	position: relative;
	
}
.teachers{
	padding: 35px 0 60px;
	/*display: flex;
	justify-content:space-between;*/
	
}
.teachers li{
	width: 380px;
	height: 165px;
	background: #fff;
	border-radius: 10px;
	padding: 30px 40px;
	display: inline-block;
	margin-right: 25px;
}
.teachers li:nth-of-type(3n){
	margin-right: 0;
}
.teachers h2{
	font-size: 36px;
	line-height: 36px;
	margin-bottom: 20px;
	color: #ffb242;
	margin-top:0px;
}
.teachers p{
	font-size: 12px;
	color: #666;
}
/*.partner{
	display: flex;
	justify-content:space-between;
}*/
.partner li{width: 220px;height: 90px;border-radius:5px;box-shadow: 0 0 10px #ccc;display: inline-block;
margin-bottom: 25px;
margin-right: 20px; vertical-align: top;}
.partner li a{
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	margin: 0 auto;
}
.partner li a img{
	margin: 0 auto;
	max-width: 100%;
    max-height: 100%;
}
.partner li:nth-of-type(5n){
	margin-right: 0;
}
.mt35x{
	margin-top: 35px;
}
.partner.pb55x{
	padding-bottom: 55px;
}
.photos{padding: 35px 0 60px;
height: 810px;}
.photos ul{position: relative;}
.photos li{background: #ff7888;position: absolute;}
.photos li:nth-of-type(1){width: 430px;height: 240px;top: 0 ;left: 0;}
.photos li:nth-of-type(2){width: 430px;height: 240px;top: 0 ;left: 440px;}
.photos li:nth-of-type(3){width: 320px;height: 490px;top: 0;right: 0;}
.photos li:nth-of-type(4){width: 620px;height: 240px;top: 250px ;left: 0;}
.photos li:nth-of-type(5){width: 245px;height: 240px;top: 250px ;left: 625px;}
.photos li:nth-of-type(6){width: 595px;height: 240px;top: 500px ;left: 0;}
.photos li:nth-of-type(7){width: 595px;height: 240px;top: 500px ;right: 0;}
.photos li a{
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
}
.photos li p{
	width: 100%;
	height: 40px;
	position: absolute;
	bottom: 0;
	background: rgba(0,0,0,0.6);
	text-align: center;
	line-height: 40px;
	color: #fff;
	font-size: 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	padding:0 10px;
}
.photos li img{
	width: 100%;
	height: 100%;
}

.side-nav.side-nav-fix{
	position: fixed;
	top: 180px;
	display:block;
	left: calc(50% - 720px);
}
.side-nav{
	position: absolute;
	width: 100px;
	top: 500px;
	left: calc(50% - 720px);
	}
.side-nav ul{
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 0 10px #ccc;
	margin-bottom:-10px;
}	
.side-nav li{
	height: 40px;
	border-radius: 10px;
	cursor: pointer;
	margin:10px 0px;
	text-align: center;
}
.side-nav li.selected{
	background: #47b398;
}
.side-nav li.selected a{
color: #fff;
}
.side-nav li a{
	color: #666;
	display: block;
	height: 100%;
	line-height: 40px;
	font-size:14px;
}
.side-nav li:hover{
	background: #47b398;
}
.side-nav li:hover a{
	color: #fff;
}
.line{
	display: flex;
	justify-content:space-between;
}
.line span{
	height: 14px;
	width: 3px;
	margin:0  12px;
	background: #47b398;
	display: block;
}
.go-top{
	width: 100px;
	height: 56px;
	background: #47b398;
	display: block;
	border-radius: 10px;
	box-shadow: 0 0 10px #ccc;
	color: #fff;
	text-align: center;
	padding: 8px 0;
	cursor: pointer;
}
.detail-w{
	padding: 30px 0 30px;
}
.detail-w .tt-class li{
	transition:0.5s
}
.detail-w .tt-class li:hover{
/*	margin-top: -20px;*/
top:-15px;
}
.detail-w .tt-class li:hover .try-btn{
	background: #47b398;
	color: #fff;
}
.detail-w .tt-class li:hover .title a{
	color: #47b398;
}
.side-nav{
	z-index: 999;
	display:none;
}

.tools .try-btn{
	width: 88px;
	height: 35px;
	line-height: 33px;
	text-align: center;
	font-size: 14px;
	border:1px solid #47b398;
	border-radius: 4px;
	color: #47b398;
	cursor: pointer;
	position: relative;
	bottom: 10px;
	display: inline-block;
}
/*.tools .try-btn:hover{
	background: #47b398;
	color: #fff;
}*/
.tools .padding-t{
	margin-top:15px;
	font-size: 14px;
}
.tools .title {
	margin-bottom: 10px;
	cursor: pointer;
}
.tools .title a{
	color: #333;
	width: 100%;
	white-space: nowrap;
	text-overflow: ellipsis;
	display: block;
	overflow: hidden;
	font-size: 16px;
}
/*.tools .title a:hover{
	color: #47b398;
}*/
.tools .tt-class li {
	cursor: pointer;
	position: relative;
	transition: top .2s;
	top:0;
}
/*.tools .tt-class li:hover{
	top:-15px;
}*/

.wpost {
    display: inline-block;
    width: 0.00001px;
    padding-top: 50px;
    margin-top: -50px;
    visibility: hidden;
}
.tt-class-tag{
     height: 40px;
     margin-bottom: 0;
}
.tt-class-tag span{
	 margin-bottom: 5px;
}
.tt-tit{
	 padding-top: 40px;}
.fr{
 	float: right;
}
/*
.detail-w .tt-class li:hover .try-btn{
 	text-align: right;
 	padding-right: 10px;
}
*/