* {
    margin: 0;
    padding: 0;
    font-family:Microsoft Yahei,sans-serif;
}
input,textarea{
    outline: none;
}
body{
    background: #F7F7F7;
}
ol, ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
}
input,button,div,span,video{
    outline: none;
    border: none;
    box-sizing: border-box;
}
a {
	color: #333;
    text-decoration: none;
}

.container{
    width: 1200px;
    margin: 0 auto;
}
.main{
    /* padding-top: 70px;
    height: 1000px; */
    width: 100%;
}
/* .wrapper{
    width: 1200px;
    margin: 0 auto;
} */
.bg-white{
    background: #fff;
}
.bg-gray{
    background: #F7F7F7;
}
.head{
    position:fixed; 
    width:100%;
    height:auto; 
    background:rgba(255, 255, 255, 0.92); 
    min-height: 70px;
    line-height: 70px;
    z-index: 999;
    top: 0;
    box-shadow: 0 3px 14px rgba(25,24,40,.15);
}
.head .logo{
    float: left;
    width: 200px;
    height: 70px;
}
.head .logo img{
    /* height: 70px; */
}
.head .nav{
    float: left;
    width: 800px;
}
.head .nav li{
    float: left;
    padding: 0 25px;
    position: relative;
}
.head .nav li a{
    color: #282828;
}
.head .nav li .active{
    color: #18C8CE;
    border-bottom: 6px solid #18C8CE;
    padding-bottom: 8px;
}
.head .menu::after {
    content: '';
    width: 1px;
    height: 1px;
    right: 1rem;
    top: 0;
    bottom: 0;
    margin: auto;
    position: absolute;
    display: inline-block;
    border-top: 5px solid #595959;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    transition: -webkit-transform .25s ease-in-out;
    transition: transform .25s ease-in-out;
    transition: transform .25s ease-in-out, -webkit-transform .25s ease-in-out;
}
/* .head a:hover.menu::after {
    -webkit-transform: rotateZ(-90deg);
    transform: rotateZ(-90deg);
} */
.down-nav{
    display: none;
}
.nav li:hover .down-nav{
    display: block;
    background: #fff;
}
.head .nav li .down-nav{
    padding: 0 ;
    width: 120px;
    position: absolute;
    left: 4px;
    border: 1px solid #dedede;
    border-radius: 5px;
}
.head .nav li .down-nav li{
    padding: 0 ;
    text-align: center;
    float: left;
    width: 100%;
    height: 40px;
    line-height: 40px;
}

.head .login{
    float: right;
    margin-top: 16px;
} 
.login_link{
    width: 96px;
    height: 34px;
    line-height: 30px;
    border: 2px solid #18C8CE;
    border-radius: 6px;
    text-align: center;
    box-sizing: border-box;
}
.login_link a{
    color: #18C8CE;
    position: relative;
    padding: 0 3px;
    font-size: 15px;
}
.login_link a:first-child:after{
    background: #18C8CE;
    content: '';
    position: absolute;
    right: -3px;
    bottom: 0;
    top: 0;
    margin: auto 0;
    width: 2px;
    height: 13px;
}

.login .userinfo{
    line-height: 43px;
}
.login .uc-img{
    width: 30px;
    height: 30px;
    display: inline-block;
}
.login .uc-img img{
    width: 100%;
    height: 100%;
    border-radius: 100%;
}
.login .uc-name{
    float: left;
    line-height: 40px;
    padding-left: 10px;
    color:#666;
}
.login .out{
    float: left;
    color: #333;
    margin-right: 10px;
    font-size: 14px;
}

.box{width: 100%;
    height: 760px;
    margin-top: 70px;
    overflow: hidden;
    position: relative;}
.box-1{
    position: relative;
}
.box-1 ul{}
.box-1 ul li{
    width: 100%;
    height: 760px;
    position: relative;
    overflow: hidden;
    background-size: auto 100%;
    background-position: center 0;
    background-repeat: no-repeat;
}
/* .box-1 ul li img{display:block;width: 800px; height: 830px;} */
.box-2 ul li h2{position: absolute;left: 0;bottom: 0;height: 40px;width:300px;background: rgba(125,125,120,.4);text-indent: 2em;
				padding-right:500px ;font-size: 15px;line-height: 40px;text-overflow: ellipsis;overflow: hidden;
				white-space: nowrap;font-weight: normal;color: ghostwhite}
.box-2{position: absolute;left: 50% ;bottom: 14px;}
.box-2 ul li{
    float:left;width: 12px;height: 12px;overflow: hidden; margin: 0 5px; border-radius: 50%;
				background: rgba(0,0,0,0.5);text-indent: 100px;cursor: pointer;}
.box-2 ul .on{background: rgba(255,255,255,0.6);}
.box-3 span{position: absolute;color: white;background: rgba(125,125,120,.3);width: 50px;height: 80px;
				top:50%; font-family: "宋体";line-height: 80px;font-size:60px;margin-top: -40px;
				text-align: center;cursor: pointer;}
.box-3 .prev{left: 10px;display: none;}
.box-3 .next{right: 10px;display: none;}
.box-3 span::selection{background: transparent;}
.box-3 span:hover{background: rgba(125,125,120,.8);}

/*  */
.con_show{
    position:relative;
    width: 1200px;
    height: 830px;
    margin: 0 auto;
}
.free_box{
    position: absolute;
    right: 7%;
    top: 150px;
    width: 460px;
    height: 460px;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 30px;
    box-sizing: border-box;
    z-index: 99;
}
.free_box .title{
    font-size: 24px;
    font-weight: 400;
    color: #121212;
    line-height: 30px;
    text-align: center;
}
.free_box .title h3{
    display: inline-block;
    text-align: center;
    line-height: 22px;
    color: #121212;
    margin-bottom: 20px;
}
.free_box .title h3::after{
    content:'';
    display: inline-block;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background-color: #18C8CE;
}
.free_box input{
    width: 400px;
    height: 50px;
    border: 1px solid #E6E6E6;
    border-radius: 10px;
    padding-left: 20px;
    box-sizing: border-box;
    font-size:16px ;
}
.free_box input:hover{
    border: 1px solid #18C8CE;
}
.free_box .item{
    margin: 20px 0;
}

.free_box .item_btn button{
    width: 400px;
    height: 60px;
    background: #18C8CE;
    border-radius: 6px;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}
.free_box .item_btn button:hover{
    background: #27dde4;
}
.free_box .item_phone{
    margin-top: 40px;
    color: #18C8CE;
    font-size: 24px;
    float: left;
    line-height: 44px;
    text-align: center;
}
.free_box .icon-phone{
    float: left;
    background:url(/img/html/images/phone.png) no-repeat 6px #18C8CE;
    background-size: 65%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin:0  16px 0 86px;
}


/* about  */
.main .title{
    padding: 50px 0;
    text-align: center;
}
.about {
    /* margin: 40px 0; */
    height: 380px;
}
.about .about_left{
    float: left;
    width: 50%;
    text-align: center;
}
#openvideo{
    cursor: pointer;
}
.video_dialog {
    position: fixed;
    top: 45%;
    left: 50%;
    background-color: #000;
    transform: translate3d(-50%,-50%,0);
    backface-visibility: hidden;
    transition: .3s;
    transition-property: transform,opacity;
    width: 900px;
    height: 550px;
}
.videobox{
    width: 900px;
    height: 550px;
    padding: 0px;
    position: relative;
}
.videobox .close_video{
    position: absolute;
    cursor: pointer;
    right: -60px;
    top: -30px;
    width: 54px;
    height: 54px;
    background: url("data:image/svg+xml,%3Csvg t='1602508638467' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='1739' width='38' height='38'%3E%3Cpath d='M566.97558594 521.09667969L856.8828125 231.18945312c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355468l-1.58203125-1.58203125c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0L512 466.51660156 222.09277344 176.21386719c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0l-1.58203125 1.58203125c-15.02929688 14.63378906-15.02929688 38.75976563 0 53.39355469l289.90722656 289.90722656L167.1171875 811.00390625c-14.63378906 14.63378906-14.63378906 38.75976563 0 53.39355469l1.58203125 1.58203125c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0L512 576.07226563 801.90722656 865.97949219c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0l1.58203125-1.58203125c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355469L566.97558594 521.09667969z' fill='%23ffffff' p-id='1740'%3E%3C/path%3E%3C/svg%3E") 10px 7px  no-repeat;
}
.about .about_right{
    float: left;
    width: 40%;
    padding-left: 40px;
}
.about .about_right .tit{
    font-size: 26px;
    font-weight: bold;
    color:#282828;
    
}
.about .about_right .orange:nth-child(2){
    padding-left: 20px;
}
.orange{
    color: #F8B23A;
}
.about .about_right .item{
    margin: 20px 0;
}
.about .about_right .item{
    font-size: 20px;
    font-weight: 400;
    color: #282828;
    line-height: 40px;
}
.about .about_right .item li{
    position: relative;
    padding-left: 20px;
}
.about .about_right .item li::before{
    /* list-style-type: disc; */
    position: absolute;
    content: "·"; 
    color:#18C8CE;
    font-size: 46px;
    top: -2px;
    left:0px;
}

/* 四大优势 */
.container_t{
    width: 1200px;
    margin: 0 auto;
}
.advantage{
    position: relative;
    height: 1140px;
}
.advantage .item_01{
    position: absolute;
    left: 450px;
    top: 50px;
}
.advantage .item_01 .tit{
    position: absolute;
    top: -60px;
    left: 90px;
    width: 120px;
    height: 120px;
    /* line-height: 120px; */
    text-align: center;
    background: #F8B239;
    border-radius: 50%;
    font-size: 22px;
    color: #FFFFFF;
    z-index: 20;
}
.advantage .item_01 .imgborder{
    border:40px solid #F3F3F3;
    /* 400   */
    border-radius: 100%;
    width:300px;
    height: 300px;
    box-sizing: border-box;
    position: absolute;
    z-index: 10;
}
.advantage .item.active .imgborder{
    border:40px solid #F8B239;
}
.advantage .item.active .tit{
    background: #17C8CE!important;
}
.advantage .item.active .item_desc{
    display: block;
}
.advantage .item_01 .item_desc {
    text-align: center;
    transition: 2s;
    display: none;
}
.advantage .item_01 .item_desc{
    position: absolute;
    top: 150px;
    left: 0;
    width: 300px;
    height: 360px;
    background: #17C8CE;
    z-index: 1;
}
.advantage .item_01 .item_desc .item_desc_t{
    padding: 160px 20px 20px 20px;
    font-size: 16px;
    line-height: 30px;
    color: #FFFFFF;
    text-align: justify;
}
.advantage .item_01 .item_desc {
    text-align: center;
}
.advantage .item_01 .item_desc p a{
    border: 2px solid #FFFFFF;
    border-radius: 5px;
    color: #FFFFFF;
    font-size: 16px;
    padding: 10px 40px;
    margin: 0 auto;
}

/* item 02 */
.advantage .item_02{
    position: absolute;
    left: 900px;
    top: 360px;
}
.advantage .item_02 .item_box{
    position: relative;
 }
.advantage .item_02 .item_box .tit{
    position: absolute;
    bottom: -360px;
    left: 90px;
    width: 120px;
    height: 120px;
    line-height: 120px;
    text-align: center;
    background: #F8B239;
    border-radius: 50%;
    font-size: 22px;
    color: #FFFFFF;
    z-index: 20;
}
.advantage .item_02 .imgborder{
    border:40px solid #F3F3F3;
    border-radius: 100%;
    width:300px;
    height: 300px;
    box-sizing: border-box;
    position: absolute;
    z-index: 10;
}
/* .advantage .item_02:hover .imgborder{
    border:40px solid #F8B239;
}
.advantage .item_02:hover .tit{
    background: #17C8CE;
}
.advantage .item_02:hover .item_desc{
    display: block;
} */
.advantage .item_02 .item_desc{
    position: absolute;
    top: 0px;
    right: -160px;
    width: 500px;
    height: 300px;
    background: #17C8CE;
    z-index: 1;
}
.advantage .item_02 .item_desc .item_desc_t{
    padding: 20px 180px 20px 20px;
    font-size: 16px;
    line-height: 34px;
    color: #FFFFFF;
    text-align: justify;
}

.advantage .item_02 .item_desc {
    text-align: center;
    transition: 2s;
    display: none;
}
.advantage .item_02 .item_desc p{
    padding-right: 160px;
}
.advantage .item_02 .item_desc p a{
    border: 2px solid #FFFFFF;
    border-radius: 5px;
    color: #FFFFFF;
    font-size: 16px;
    padding: 10px 40px;
    margin: 0 auto;
}

/* item 03 */
.advantage .item_03{
    position: absolute;
    left: 450px;
    top: 670px;
}
.advantage .item_03 .item_box{
    position: relative;
 }
.advantage .item_03 .item_box .tit{
    position: absolute;
    bottom: -360px;
    left: 90px;
    width: 120px;
    height: 120px;
    line-height: 120px;
    text-align: center;
    background: #F8B239;
    border-radius: 50%;
    font-size: 22px;
    color: #FFFFFF;
    z-index: 20;
}
.advantage .item_03 .imgborder{
    border:40px solid #F3F3F3;
    border-radius: 100%;
    width:300px;
    height: 300px;
    box-sizing: border-box;
    position: absolute;
    z-index: 10;
}
/* .advantage .item_03:hover .imgborder{
    border:40px solid #F8B239;
}
.advantage .item_03:hover .tit{
    background: #17C8CE;
}
.advantage .item_03:hover .item_desc{
    display: block;
} */
.advantage .item_03 .item_desc{
    position: absolute;
    left:0px;
    bottom:-160px;
    width: 300px;
    height: 440px;
    background: #17C8CE;
    z-index: 1;
}
.advantage .item_03 .item_desc .item_desc_t{
    padding: 20px 20px 20px 20px ;
    font-size: 16px;
    line-height: 30px;
    color: #FFFFFF;
    text-align: justify;
}

.advantage .item_03 .item_desc {
    text-align: center;
    transition: 2s;
    display: none;
}
.advantage .item_03 .item_desc p{
    padding-bottom: 240px;
}
.advantage .item_03 .item_desc p a{
    border: 2px solid #FFFFFF;
    border-radius: 5px;
    color: #FFFFFF;
    font-size: 16px;
    padding: 10px 40px;
    margin: 0 auto;
}

/* item 04 */
.advantage .item_04{
    position: absolute;
    left: 0px;
    top: 360px;
}
.advantage .item_04 .item_box{
    position: relative;
 }
.advantage .item_04 .item_box .tit{
    position: absolute;
    bottom: -360px;
    left: 90px;
    width: 120px;
    height: 120px;
    /* line-height: 120px; */
    text-align: center;
    background: #F8B239;
    border-radius: 50%;
    font-size: 22px;
    color: #FFFFFF;
    z-index: 20;
}
.advantage .item_04 .imgborder{
    border:40px solid #F3F3F3;
    border-radius: 100%;
    width:300px;
    height: 300px;
    box-sizing: border-box;
    position: absolute;
    z-index: 10;
}
/* .advantage .item_04:hover .imgborder{
    border:40px solid #F8B239;
}
.advantage .item_04:hover .tit{
    background: #17C8CE;
}
.advantage .item_04:hover .item_desc{
    display: block;
} */
.advantage .item_04 .item_desc{
    position: absolute;
    top: 0px;
    left: 160px;
    width: 500px;
    height: 300px;
    background: #17C8CE;
    z-index: 1;
}
.advantage .item_04 .item_desc .item_desc_t{
    padding: 20px 20px 20px 170px;
    font-size: 16px;
    line-height: 30px;
    color: #FFFFFF;
    text-align: justify;
}

.advantage .item_04 .item_desc {
    text-align: center;
    transition: 2s;
    display: none;
}
.advantage .item_04 .item_desc p{
    padding-left: 160px;
}
.advantage .item_04 .item_desc p a{
    border: 2px solid #FFFFFF;
    border-radius: 5px;
    color: #FFFFFF;
    font-size: 16px;
    padding: 10px 40px;
    margin: 0 auto;
}





/* 为什么学习编程 */
.kwicks {
	display: block;
	list-style-type: none;
	list-style: none;
	position: relative;
	margin: 0;
	padding: 0;
}
.kwicks > * {
	display: block;
	overflow: hidden;
	padding: 0;
	margin: 0;
}
.kwicks.kwicks-processed > * {
	margin: 0;
	position: absolute;
}
.kwicks-horizontal > * {
	float: left;
}
.kwicks-horizontal > :first-child {
	margin-left: 0;
}
.kwicks-vertical > :first-child {
	margin-top: 0;
}

.kwicks {
	width: 100%;
	height: 100px;
}
.kwicks > li {
    height: 390px;;
	/* background-color: #53b388; */
	/* overridden by kwicks but good for when JavaScript is disabled */
	width: 274px;
	margin-left: 5px;
	float: left;
}
.kwicks > li:nth-child(1){
    background: #F8B23A;
    box-shadow: 1px 2px 18px 0px #F8B23A;
    border-radius: 6px;
}
.kwicks > li:nth-child(2){
    background: #B6DA3A;
    box-shadow: 1px 2px 18px 0px #B6DA3A;
    border-radius: 6px;
}
.kwicks > li:nth-child(3){
    background: #10BEE7;
    box-shadow: 1px 2px 18px 0px #10BEE7;
    border-radius: 6px;
}
.kwicks > li:nth-child(4){
    background: #6884E5;
    box-shadow: 1px 2px 18px 0px #6884E5;
    border-radius: 6px;
}
.kwicks li .icon{
    text-align: center;
    padding:75px 0 40px 0 ;
}
.kwicks li .text .name{
    font-size: 26px;
    color:#fff;
    text-align: center;
    padding-bottom: 20px;
}
.kwicks li .text .desc{
    font-size: 18px;
    line-height: 32px;
    color:#fff;
    text-align: center;
}
.pic_txt{
    display: none;
}
.kwicks-expanded .text,.kwicks-expanded .icon{
    display: none;
}
.kwicks-expanded .pic_txt{
    display: block;
    padding: 25px;
}
.kwicks-expanded .pic_txt img{
    padding-bottom: 10px;
}
.kwicks-expanded .pic_txt p{
    color: #fff;
    font-size: 16px;
    line-height: 23px;
}
.kwicks-expanded .pic_txt_desc{
    width: 500px;
}
/* .kwicks > li.kwicks-expanded { background-color: #86e6bb; }
.kwicks > li.kwicks-selected { background-color: #ff7744; } */

/* 课程 */
.course{
    height: 730px;
    background: url(/img/html/images/class_bg.png) no-repeat;
    background-size: 100%;
    padding-bottom: 70px;
    position: relative;
}
.circlebg{
    width: 100%;
    position: relative;
    overflow:hidden
}
.circlebg .circlebg_left{
    position: absolute;
    left: -150px;
    top: 430px;
    background: url(/img/html/images/circle_bg.png) no-repeat;
    background-size: 50%;
    transform:rotate(180deg);
    width: 260px;
    height: 380px;
}
.circlebg .circlebg_right{
    position: absolute;
    right: -150px;
    top: 150px;
    background: url(/img/html/images/circle_bg.png) no-repeat;
    background-size: 50%;
    width: 260px;
    height: 380px;
}
.course .class1{
    position: absolute;
    bottom: 130px;
    left: 80px;
    width:230px ;
    height:150px ;
    /* background: rgba(255, 255, 255, 0.92); */
}
.course .k1{
    display: none;
    position: absolute;
    bottom: 140px;
    left: -35px;
    width:180px ;
    height:50px ;
    font-size: 14px;
    font-weight: bold;
    color: #b5d939;
    text-align: center;
    border-bottom:2px dashed #b5d939;
}
.course .k1 p{
    width:180px ;
}
.course .class1:hover .k1{
    display: block!important;
}
.course .class2{
    position: absolute;
    bottom: 64px;
    left: 360px;
    width:230px ;
    height:350px ;
    /* background: rgba(255, 255, 255, 0.92); */
}
.course .k2{
    display: none;
    position: absolute;
    bottom: 310px;
    left: -320px;
    width:340px ;
    height:50px ;
    font-size: 14px;
    font-weight: bold;
    color: #10BEE7;
    text-align: center;
    border-bottom:2px dashed #10BEE7;
}
.course .class2:hover .k2{
    display: block!important;
}

 .course .class3{
    position: absolute;
    bottom: 130px;
    left: 610px;
    width:230px ;
    height:350px ;
     /* background: rgba(255, 255, 255, 0.92);  */
} 
.course .k3{
    display: none;
    position: absolute;
    bottom: 350px;
    left: -570px;
    width:590px ;
    height:50px ;
    font-size: 14px;
    font-weight: bold;
    color: #F8B23A;
    text-align: center;
    border-bottom:2px dashed #F8B23A;
}
.course .class3:hover .k3{
    display: block!important;
}


.course .class4{
    position: absolute;
    bottom: 130px;
    left:870px;
    width:230px ;
    height:500px ;
    /* background: rgba(255, 255, 255, 0.92); */
}
.course .k4{
    display: none;
    position: absolute;
    bottom: 460px;
    left: -830px;
    width:846px ;
    height:50px ;
    font-size: 14px;
    font-weight: bold;
    color:#6884E5;
    text-align: center;
    border-bottom:2px dashed #6884E5;
}
.course .class4:hover .k4{
    display: block!important;
}
.course p{
    width: 280px;
    margin: 0 auto;
    line-height: 24px;
}


/* 师资 */
.container_s{
    width: 1460px;
    margin: 0 auto 0px auto;
    position: relative;
    padding-bottom: 100px;
}
.swiper-container {
    width: 1200px;
    height:500px;
    margin: 0 auto;
    padding: 0 0px;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    width: 430px;
    /* height: 600px; */
    /* Center slide text vertically */
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .swiper-slide img{
    width: 280px;
    height: 400px;
  }
.swiper-button-prev {
    width: 120px;
    height: 120px;
    display: inline-block;
    background: url(/img/html/images/prev.png) no-repeat  center !important;
    background-size: 60%;
    position: absolute;
    left: 0px;
    top: 55%;
}
.swiper-button-next {
    width: 120px;
    height: 120px;
    display: inline-block;
    background: url(/img/html/images/next.png) no-repeat center  !important;
    position: absolute;
    right: 0px;
}
.swiper-button-next:after, .swiper-button-prev:after {
    display: none;
}
.swiper-pagination{
    left: 50%;
    height: 10px;
    /* background: #EFEFEF;
    border-radius: 5px;*/
    margin-top: 28px; 
}

.swiper-pagination-bullet {
    width: 50px;
    height: 10px;
    display: inline-block;
    border-radius: 5px;
    background: #EFEFEF;
    opacity: 1;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: #18C8CE;
    width: 50px;
    height: 10px;
    border-radius: 5px;
}
.swiper-slide:hover .teacher{
    /* top: 320px; */
}
.teacher{
    /* display:none; */
    width:280px;
    height: 240px;
    position: absolute;
    top: 330px;
    background:#eb5e23;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    padding: 20px;
    box-sizing: border-box;
    transition: all 0.4s;
    color: #fff;
    transform:skewY(7deg);
    
}

.teacher .name{
    margin: 0 0 10px 0;
    transform:skewY(-7deg);
}
.teacher .name::before{
    /* content: '';
    float: left;
    margin:5px 15px 0 10px;
    width: 10px;
    height: 50px;
    background: #18C8CE;
    border-radius: 5px; */
}
.teacher .name p{
    font-size: 14px;
    color: #fff;
    text-align: left;
}
.teacher .name span{
    font-size: 20px;
}
.teacher .teacher_desc{
    font-size: 14px;
    line-height: 22px;
    transform:skewY(-7deg);
}
.teacher .teacher_desc p{
    text-align: left;
}
.teacher .tag{
    position: absolute;
    transform:skewY(-7deg);
    top: 12px;
    right: 20px;
    font-size: 12px;
    border-radius: 4px;
    padding: 2px 6px;
    border: 1px solid #fff;
}
/* news */
.news{
    width: 100%;
    height:500px;
    margin-top: 30px;
}
.news .news_left{
    float: left;
    width: 50%;
    position: relative;
}
.news_left .title{
    text-align: center;
    font-size: 24px;
    font-weight: 400;
    color: #282828;
}

.mKeBanner,.mKeBanner div{text-align:center;}
.imageflow img{ -webkit-box-shadow: 2px 2px 2px 2px hsla(0,0%,0%,0.1); box-shadow: 2px 2px 2px 2px hsla(0,0%,0%,0.1); }
.imageflow{overflow:hidden; position:relative; text-align:left; visibility:hidden; width:600px; margin:0 auto}
.imageflow img{border:none; position:absolute; top:0px; visibility:hidden; -ms-interpolation-mode:bicubic}
.imageflow p{margin:0 auto; text-align:center}
.imageflow .loading{border:1px solid #ccc; height:15px; left:50%; margin-left:-106px; padding:5px; position:relative; visibility:visible; width:200px}
.imageflow .loading_bar{background:#ccc; height:15px; visibility:visible; width:1%}
.imageflow .caption{font-weight:bold; position:relative; text-align:center; z-index:10000}
.imageflow .scrollbar{border-bottom:1px solid #b3b3b3; position:relative; visibility:hidden; z-index:10001; height:1px}
/* .imageflow .slider{background-image:url(..//img/html/images/Index/slider.png); background-repeat:no-repeat; height:14px; margin:-6px 0 0 -7px; position:absolute; width:14px; z-index:10002} */
.imageflow .images{overflow:hidden; white-space:nowrap}
.imageflow .button{cursor:pointer; height:17px; position:relative; width:17px}
/* .imageflow .previous{background:url(..//img/html/images/Index/button_left.png) top left no-repeat; float:left; margin:-7px 0 0 -30px}
.imageflow .next{background:url(..//img/html/images/Index/button_right.png) top left no-repeat; float:right; margin:-7px -30px 0 30px} */



.news .homenews_right{
    float: left;
    width: 50%;
    padding-left: 20px;
    box-sizing: border-box;
}
.news .homenews_right .news_item{
    margin-bottom: 20px;
    line-height: 25px;
    color: #5F6464;
    float: left;
    width: 100%;
    position: relative;
}
.news .homenews_right .news_item a:hover h3,.news .homenews_right .news_item a:hover .desc{
    
color: #18C8CE;
}
.news .homenews_right .news_item img {
    float: left;
    width: 140px;
    height: 80px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    float: left;
}
.news .homenews_right .news_item  .left {
    float: left;
    width: 420px;
    padding-left: 20px;
}
.news .homenews_right .news_item .left h3{
    width: 420px;
    height: 32px;
    line-height: 32px;
    font-size: 18px;
    color: #282828;
    overflow: hidden;
}
.news .homenews_right .news_item .left .desc{
    font-size: 15px;
    color: #777777;
    line-height: 20px;
}
.news .homenews_right .news_item .left span{
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 14px;
    color: #777777;
    line-height: 20px;
}
.news .homenews_right .news_more {
    float: right;
}
.news .homenews_right .news_more a{
    font-size: 18px;
    font-weight: 400;
    color: #18C8CE;
}




/* footer */
.footer-bg{
    background: url(/img/html/images/footer_bg.png) no-repeat;
    height: 418px;
}
.footer .footer_row{
    float: left;
    width: 840px;
    margin: 40px 0 70px 0 ;
}
.footer .footer_row .item{
    float: left;
    width: 20%;
    color: #fff;
    font-size: 16px;
}
.footer .footer_row .item a{
    color: #fff;
    font-size: 16px;
}
.footer .footer_row .item p{
    padding-bottom: 20px;
}
.footer .footer_row .item span{
    font-size: 14px;
    display: block;
}
.footer .footer_q{
    float: left;
    width: 340px;
    margin: 40px 0 0 20px;
    color: #fff;
    font-size: 14px;
}
.footer .footer_q p{
    font-size: 16px;
    margin: 10px 0;
}
.footer .footer_q span{
    display: block;
    line-height: 22px;
}
.footer .footer_q p{
    line-height: 24px;
}
.footer_bottom{
    border-top:1px solid #6A6A6A;
    line-height: 50px;
    text-align: center;
    color: #CCCCCC;
    clear: both;
}
.footer_bottom a{
    color: #CCCCCC;
}
.footer_bottom a img{
    margin-right: 4px;
    vertical-align: -2px;
}
/* 登录框 */
.login_dialog{
    position: fixed;
    top: 50%;
    left: 50%;
    overflow: hidden;
    background-color: #fff;
    transform: translate3d(-50%,-50%,0);
    backface-visibility: hidden;
    transition: .3s;
    transition-property: transform,opacity;
    width: 900px;
    height: 530px;
    background: #FFFFFF;
    border: 0px solid #FFFFFF;
    box-shadow: 1px 13px 30px 0px rgba(107, 133, 133, 0.2);
    border-radius: 10px;
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.7);
}
.login_dialog_l{
    float: left;
    width: 450px;
    height: 530px;
    background: url(/img/html/images/login-leftbg.png) no-repeat #fff;
}
.login_dialog_r{
    float: left;
    width: 450px;
    height: 530px;
    padding:40px 20px;
    position: relative;
}
.login_dialog_r .close{
    position: absolute;
    cursor: pointer;
    right: 20px;
    top: 10px;
    width: 34px;
    height: 34px;
    background: url("data:image/svg+xml,%3Csvg t='1602508638467' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='1739' width='24' height='24'%3E%3Cpath d='M566.97558594 521.09667969L856.8828125 231.18945312c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355468l-1.58203125-1.58203125c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0L512 466.51660156 222.09277344 176.21386719c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0l-1.58203125 1.58203125c-15.02929688 14.63378906-15.02929688 38.75976563 0 53.39355469l289.90722656 289.90722656L167.1171875 811.00390625c-14.63378906 14.63378906-14.63378906 38.75976563 0 53.39355469l1.58203125 1.58203125c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0L512 576.07226563 801.90722656 865.97949219c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0l1.58203125-1.58203125c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355469L566.97558594 521.09667969z' fill='%23989898' p-id='1740'%3E%3C/path%3E%3C/svg%3E") 10px 7px no-repeat;
}
.login_dialog_r .close1{
    position: absolute;
    cursor: pointer;
    right: 20px;
    top: 10px;
    width: 34px;
    height: 34px;
    background: url("data:image/svg+xml,%3Csvg t='1602508638467' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='1739' width='24' height='24'%3E%3Cpath d='M566.97558594 521.09667969L856.8828125 231.18945312c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355468l-1.58203125-1.58203125c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0L512 466.51660156 222.09277344 176.21386719c-14.63378906-14.63378906-38.75976563-14.63378906-53.39355469 0l-1.58203125 1.58203125c-15.02929688 14.63378906-15.02929688 38.75976563 0 53.39355469l289.90722656 289.90722656L167.1171875 811.00390625c-14.63378906 14.63378906-14.63378906 38.75976563 0 53.39355469l1.58203125 1.58203125c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0L512 576.07226563 801.90722656 865.97949219c14.63378906 14.63378906 38.75976563 14.63378906 53.39355469 0l1.58203125-1.58203125c14.63378906-14.63378906 14.63378906-38.75976563 0-53.39355469L566.97558594 521.09667969z' fill='%23989898' p-id='1740'%3E%3C/path%3E%3C/svg%3E") 10px 7px no-repeat;
}
.login_dialog_r .title{
    display: flex;
    width: 280px;
    margin: 0 auto;
}
.login_dialog_r .title .tab{
    display: flex;
    flex: 1;
    align-content:center;
    justify-content: center;
    color: #989898;
    text-align: center;
    font-size: 24px;
    position: relative;
    cursor: pointer;
}
.login_dialog_r .title .tab--active{
    color: #121212;
}
.login_dialog_r .title .tab--active::after {
    content: '';
    display: inline-block;
    width: 70px;
    height: 5px;
    background:  #18C8CE;
    position: absolute;
    bottom: -12px;
    z-index: 3;
}
.tabs__content{
    margin: 50px 0;
}
.login_input {
    padding-bottom: 10px;
}
.login_input input{
    width: 360px;
    height: 45px;
    border: 1px solid #E6E6E6;
    border-radius: 10px;
    padding-left:60px;
    font-size: 16px;
}
.login_input .user{
    background: url("data:image/svg+xml,%3Csvg t='1602506352378' class='icon' viewBox='0 0 1025 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='5668' width='32' height='32'%3E%3Cpath d='M639.587844 571.975783c50.645853-59.52346 104.044532-139.931555 104.044532-226.090907 0-155.69225-103.608583-282.240365-231.039853-282.240365-127.308468 0-231.166749 126.548115-231.166749 282.240365 0 86.159352 32.64094 143.930828 97.855279 224.590668 107.547477 158.751059-244.1081 170.379445-297.256057 283.614731-15.755578 33.636665-18.509427 59.712781-18.261775 89.784076 0 3.878517-0.370455 7.877789 1.566757 11.065541 1.937212 3.130444 4.938713 5.066632 8.192982 5.066632l876.887561 0c3.127374 0 6.190276-1.937212 8.065063-5.066632 1.937212-3.187752 1.563687-7.125623 1.563687-11.065541 0.62834-33.637688-3.87647-63.776525-12.693699-82.22148C890.886038 743.295692 484.891318 752.172275 639.587844 571.975783z' p-id='5669' fill='%23E5E6E6'%3E%3C/path%3E%3C/svg%3E") 10px 7px no-repeat;
}
.login_input .password{
    background: url("data:image/svg+xml,%3Csvg t='1602506716150' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='13039' width='34' height='34'%3E%3Cpath d='M750.08 422.4l1.28-148.48C751.36 157.44 643.84 64 512 64s-239.36 93.44-239.36 208.64V422.4H243.2c-49.92 0-89.6 39.68-89.6 89.6v358.4c0 49.92 39.68 89.6 89.6 89.6h537.6c49.92 0 89.6-39.68 89.6-89.6V512c0-49.92-39.68-89.6-89.6-89.6H377.6V272.64c0-49.92 60.16-104.96 134.4-104.96s134.4 55.04 134.4 104.96V422.4m-89.6 330.24V793.6c0 25.6-20.48 46.08-44.8 46.08S467.2 819.2 467.2 793.6v-40.96c-35.84-16.64-60.16-52.48-60.16-93.44 0-57.6 47.36-103.68 104.96-103.68s104.96 46.08 104.96 103.68c0 42.24-24.32 78.08-60.16 93.44z' fill='%23E5E6E6' p-id='13040'%3E%3C/path%3E%3C/svg%3E") 10px 7px no-repeat;
}
.login_input .forget{

}
.forget_save{
    float: left;
    font-size: 14px;
    color: #989898;
}
.forget_save .checkbox{

    background: #18C8CE;
}
.forget_edit{
    float: right;
    padding-right: 50px;
}
.forget a{
    color: #18C8CE;
    /* text-decoration: underline; */
}

.login_btn_box{
    margin: 80px 0 0 0;
}
.login_btn_box .login_btn{
    font-size: 20px;
    color: #fff;
    text-align: center;
    width: 360px;
    height: 60px;
    background: #18C8CE;
    border-radius: 6px;
    cursor: pointer;
}
.login_btn_box .login_btn:hover{
    background: #27dde4;
}
.code_input {
    height: 50px;
     margin: 0 0 5px  0; 
}
.code_input input{
    float: left;
    padding-left: 20px;
    width: 220px;
}
.code_input .getcode{
    width: 120px;
    text-align: center;
    margin-left: 20px;
    border-radius: 6px;
    font-size: 14px;
    float: left;
    cursor: pointer;
}
.code_input .getcode1{
   width: 120px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    margin-left: 20px;
    background: #d1f4f5;
    border-radius: 6px;
    color: #18C8CE;
    font-size: 14px;
    float: left;
    cursor: pointer;
}
.login_reg{
    margin-top: 40px;
}





/*底部收缩栏*/
.footer_kf { height:90px; width:100%; position:fixed; bottom:0; left:0; z-index:8888;}
.fd_box { height:117px; position:fixed; width:100%; bottom:0; left:0; z-index:666;}
.fd_box01 { width:100%; height:90px; position:fixed; bottom:0;   background: rgba(5, 20, 21,0.9);}
.fd_box02 { margin:0 auto; width:1200px; height:90px; position:relative; bottom:0; z-index:888;}
.fd_gb { width:20px; height:20px; margin:10px 0 0 0; position:absolute; right:0; top:0;}
.fd_tu { width:170px; height:128px; position:absolute; bottom:20px; left:0;}
.fd_tu img{
    width: 140px;
}
.fd__center_box{
    width: 900px;
    height: 80px;
    position: absolute;
    bottom: 0px;
    left: 200px;
    padding: 10px 0 0 0px;
    display: flex;
}

.fd__center_box_txt{
    width: 200px;
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    text-align: center;
}
.fd__center_box_txt span{
    color: #17C8CE;
}
.fd__center_box .input input{
    width: 260px;
    height: 48px;
    background: #FFFFFF;
    border-radius: 6px;
    font-size: 16px;
    padding-left: 20px;
    margin-right: 20px;
}
.fd__center_box_btn .fd_btn{
    width: 150px;
    height: 48px;
    background: #17C8CE;
    color: #fff;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}
.fd__center_box_btn .fd_btn:hover {
    background: #27dde4;
}
.fd_left { display:block; 
    width:140px; 
    height:100px; 
    position:fixed; 
    left:0; 
    bottom:25%; 
    background:url(/img/html/images/db_img08.png) no-repeat left top;
    background-size: 100%;
}
.yqlj_box a { display:block; float:left; padding:0 10px; height:26px; line-height:26px; color:#666; margin:0 10px 5px 5px}
.yqlj_box a:hover { color:#f31c1c;}



.service_top{
    width: 100%;
    height: 70px;
    border-bottom: 1px solid #eee;
}
.service_top_logo{
    margin-left: 100px;
    padding: 10px 0;
}
.service_top_logo img{
    height: 50px;
}
.service {
    width: 1100px;
    margin: 0 auto 40px auto;
}
.service p {
    line-height: 34px;
    color: #333;
    font-size: 16px;
}
.service h2{
    text-align: center;
    margin: 20px 0;
    font-size: 36px;
}
.service strong{
    font-weight: bold;
    color: #000;
    font-size: 18px;
}


/* news */
.news_main{
    width: 1200px;
    margin: 20px auto 30px auto;
}
.bggray{
    background: #F7F7F7;
    width: 100%;
    display: table;
}
.news_banner{
    position: relative;
    margin-top: 70px;
    width: 100%;
    height: 300px;
    
}
.news_banner_img{
    background: url(/img/html/images/banner3.png) center center no-repeat;
    width: 100%;
    height: 300px;
}
.bg_white{
    background-color: #fff;
}
.news_left{
    float: left;
    width: 900px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.news_right{
    float: left;
    width: 280px;
    margin-left: 20px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.news_left_hot{
    margin-bottom: 40px;
}
.news_main .title{
    border-bottom: 1px solid #DFDFDF;
    text-align: left;
    margin: 0 0px 0 0;
}
.news_main .title h2{
    color: #17C8CE;
    display: inline-block;
    margin: 0 15px;
    font-size: 18px;
    padding: 20px 20px;
    border-bottom: 4px solid #17C8CE;
}
.news_left_picnews{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin: 30px 24px;
}
.news_left_picnews li{
    text-align: center;
    display: inline-block;
}
.news_left_picnews li img{
    width: 200px;
    height: 140px;
    box-sizing: border-box;
    
}
.news_left_picnews li .tit{
    margin:10px 0 ;
    text-align: left;
    width: 200px;
    line-height: 24px;
    color: #1A1A1A;
    font-size: 16px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_left_picnews li a:hover .tit{
    color: #17C8CE;
}
.news_left_picnews li p{
    text-align: left;
    color: #666666;
    font-size: 14px;
}
.news_left_picnews li p span{
    padding: 0 5px;
}


.pagesbox{
    margin: 30px 0;
    text-align: center;
    font-size: 16px;
}
.pagesbox .num{
    width: 30px;
    height: 30px;
    line-height: 30px;
    background: #fff;
    border: 1px solid #AAAAAA;
    border-radius: 4px;
    display: inline-block;
    color: #9A9A9A;
}
.pagesbox a{
    margin: 0 5px;
    color: #17C8CE;
}
.pagesbox .num:hover{
    background: #17C8CE;
    color: #fff;
    border: 1px solid #17C8CE;
 }
.pagesbox .active{
    background: #17C8CE;
    border: 1px solid #17C8CE;
    color: #fff;
}
.pagesbox .cantclick{
    user-select: none;
    cursor: unset;
    color: #999999;
}
.pagesbox .cantclick:hover{
    background: none;
    color: #999999;
    border: 0px solid #AAAAAA;
}
.newslist .title {
    display: flex;
    margin: 0 40px 0 0;
}
.newslist .title .newstab {
    display: flex;
    width: 110px;
    margin: 0 15px;
    padding: 12px 0;
    align-content: center;
    justify-content: center;
    color: #989898;
    text-align: center;
    font-size: 16px;
    position: relative;
    cursor: pointer;
}
.newslist .title  .active {
    color: #17C8CE;
    border-bottom: 4px solid #17C8CE;
}
.newslist_box{
    margin:10px 20px ;
}
.newslist_box li{
    border-bottom: 1px dashed #999;
    padding: 16px 0;
}
.newslist_box li .t a{
    width: 800px;
    color: #1A1A1A;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
}
.newslist_box li .t a:hover {
    color: #17C8CE;
}
.newslist_box li p{
    color: #666;
    font-size: 16px;
    float: right;
}

.news_left_recommend{

}
.news_left_recommend_picnews{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin: 30px 24px;
}
.news_left_recommend_picnews li{
    text-align: center;
    display: inline-block
}
.news_left_recommend_picnews li a{
    display: inline-block
}
.news_left_recommend_picnews li img{
    width: 210px;
    height: 136px;
    box-sizing: border-box;
    
}
.news_left_recommend_picnews li .tit{
    margin:10px auto;
    text-align: left;
    width: 210px;
    line-height: 24px;
    color: #1A1A1A;
    font-size: 16px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_left_recommend_picnews li:hover .tit{
    color: #17C8CE;
}

.change_news{
    width: 120px;
    height: 36px;
    line-height: 36px;
    background: #17C8CE;
    border-radius: 2px;
    margin: 30px auto;
    text-align: center;
}
.change_news a{
    width: 120px;
    height: 36px;
    color: #FFFFFF;
    display: inline-block;
}
.change_news:hover{
    background: #1dafb4;
}
/* newsinfo */
.news_box {
    width: 980px;
    margin: 0 auto;
}
.news_box .news_title {
    margin-bottom: 40px;
    padding-top:40px;
}
.news_box .news_title h2{
    font-size: 36px;
    line-height: 46px;
    padding-bottom: 20px;
    font-weight: 500;
    color: #333;
}
.news_box .news_title .date {
    line-height: 25px;
    color: #999;
}
.news_box #text {
    line-height: 25px;
    padding-bottom: 40px;
    font-size: 16px;
}
.news_box #text  p{
    line-height: 36px;
}
.news_box #text  p img{
    max-width: 980px;
    margin: 20px 0;
}

.newsinfo_bottom{
    margin: 30px 0;
    border-top:1px solid #ddd;
    padding: 10px 0 40px 0;
}
.newsinfo_bottom a{
    display: block;
}
.newsinfo_bottom .golist{
    font-size: 24px;
    color: #17C8CE;
    padding: 10px 0;
 }
 .newsinfo_bottom a{
    color: #666666;
}
.newsinfo_bottom .link{
    color: #17C8CE;
    padding: 10px 0;
}

.Ranking_row{ background:#0beff7;}