@charset "utf-8";

body,h1,ul,h2,p,figure {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
}
.un,.un:link,.un:visited,.un:hover,.un:active{
    text-decoration: none;
    color: #000000;
}
ol, ul {
    list-style: none
}
.none {
    display: none;
}
#wrapper {
    min-width: 1170px;
    overflow: hidden
}
.nav {
    min-width: 1170px;
    position: fixed;
    width: 100%;
    height: 50px;
    top: 0;
    border-bottom: 1px solid #f1f1f1;
    background-color: #fff;
    z-index: 9999;
}
.nav-box {
    width: 1100px;
    height: 50px;
    margin: 0 auto;
    *zoom: 1
}
.nav-img {
    display: inline-block;
    float: left;
    width: 114px;
    height: 30px;
    line-height: 30px;
    margin: 10px 44px 10px 0;
    cursor: pointer
}
/*导航列表*/
.nav-list {
    float: left;
    margin-right: 44px;
    font-size: 16px;
    color: #f54f50;
    *zoom: 1
}

.nav-list:before,.nav-list:after {
    display: table;
    content: "";
    line-height: 0
}

.nav-list:after {
    clear: both
}

.nav-item {
    height: 50px;
    line-height: 50px;
    float: left;
    box-sizing: border-box;
    margin: 0 10px;
    color: #585858;
    font-size: 16px;
    font-weight:400;
    cursor: pointer;
    color:rgba(63,63,63,1);
    font-family:PingFang-SC-Regular;
}

.nav-item.active {
    border-bottom: 2px solid #f54f50;
    color: #f54f50
}

.nav-item:hover {
    border-bottom: 2px solid #f54f50;
    color: #f54f50
}

/*电话号码*/
.nav-tel {
    float: left;
    height: 18px;
    margin-top: -3px;
    padding: 16px 0
}

.nav-tel-icon {
    display: inline-block;
    vertical-align: middle;
    width: 18px;
    height: 18px;
    background: url(../img/tel.png) no-repeat center / cover
}

.nav-tel-num {
    display: inline-block;
    vertical-align: middle;
    height: 13px;
    line-height: 13px;
    padding-left: 4px;
    font-style: italic;
    font-weight: 700;
    font-size: 16px;
    color: #f54f50
}

.nav-tel-num:hover {
    text-decoration: none
}


.header {
    position: relative;
    width: 100%;
    height:458px;
    margin: 50px auto 0
}

.bg-img-box {
    position: relative;
    left: 50%;
    margin-left: -960px;
    width: 1920px;
    height: 450px;
    overflow: hidden
}

.bg-img {
    position: absolute;
    left: 0;
    top: 0;
    width: 1920px;
    height: 450px
}

.header-content {
    position: absolute;
    width: 1100px;
    height: 0;
    margin-left: -550px;
    top: 0;
    left: 50%
}

.signup-btn {
    position: absolute;
    width: 170px;
    height: 48px;
    top: 300px;
    left: 0;
    line-height: 48px;
    border-radius: 24px;
    font-size: 18px;
    text-align: center;
    background-color: #fff;
    color: #f54f50;
    cursor: pointer
}

.signup-btn.yellow {
    color: #ffab3e
}

.signup-form-box {
    position: absolute;
    top: 60px;
    right: 0;
    width: 320px;
    height: 355px;
    border-radius: 15px;
    background-color: #fff;
    opacity: .98
}

.signup-form-box .form-title {
    height: 23px;
    margin: 35px 0 25px;
    text-align: center;
    font-size: 24px;
    font-weight:bold;
    color:rgba(255,77,77,1);
    line-height:32px;
}
.signup-form-box .form-subtitle {
    height: 20px;
    margin: 35px 0 25px;
    line-height: 20px;
    text-align: center;
    font-size: 20px;
    font-weight: 500;
    color: #606064
}

.red {
    color: #f54f50
}

.input-wrapper {
    position: relative;
    width: 254px;
    height: 47px;
    margin: 0 0 16px 30px;
    font-size: 0;
    background: #fff
}

.input-wrapper input {
    box-sizing: border-box;
    width: 254px;
    height: 47px;
    padding: 0 20px;
    border: 1px solid #bebebe;
    border-radius: 5px;
    font-size: 18px
}

.input-wrapper input::placeholder {
    font-size: 18px
}

.input-wrapper .ui-form-explain {
    display: none
}

.input-wrapper.ui-form-item-error input {
    border: 1px solid #f54f50
}

.input-wrapper.ui-form-item-error .ui-form-explain {
    position: absolute;
    display: block;
    top: -15px;
    left: 0;
    height: 14px;
    line-height: 14px;
    padding: 4px 10px;
    border-radius: 2px;
    font-size: 12px;
    background-color: #f54f50;
    color: #fff
}

.input-wrapper.ui-form-item-error .ui-form-explain:after {
    content: "";
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    top: 22px;
    left: 4px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #f54f50
}

.header-signup-form .submit-btn {
    position: absolute;
    width: 254px;
    height: 50px;
    line-height: 50px;
    margin: 10px 0 0 30px;
    border: 0;
    border-radius: 25px;
    text-align: center;
    font-size: 18px;
    background:rgba(252,200,0,1);
    color: #fff;
    cursor: pointer
}

.icon-list {
    *zoom: 1;
    position: absolute;
    width: 36px;
    height: 12px;
    left: 532px;
    top: 422px
}

.icon-list:before,.icon-list:after {
    display: table;
    content: "";
    line-height: 0
}

.icon-list:after {
    clear: both
}

.icon-list .icon-item {
    float: left;
    display: block;
    height: 12px;
    width: 12px;
    margin-right: 12px;
    border-radius: 6px;
    background-color: #fff;
    opacity: .5;
    cursor: pointer
}

.icon-list .icon-item.last {
    margin-right: 0
}

.icon-list .icon-item.active {
    background-color: #000
}

.yuezhihai-types {
    width: 100%;
    overflow: hidden
}
.yuezhihai-title {
    margin: 75px auto 0;
    text-align: center;
    color: #292929;
    height:42px;
    font-size:44px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(63,63,63,1);
    line-height:24px;
}

.yuezhihai-title span {
    position: relative;
    height: 60px;
    line-height: 60px;
    padding: 0 50px
}
.yuezhihai-title span::before {
    content: "";
    display: block;
    position: absolute;
    width:27px;
    height:43px;
    left: 0;
    top: 20px;
    background: url(../img/icon_01.png) no-repeat;
    background-size:contain;
}

.yuezhihai-title span::after {
    content: "";
    display: block;
    position: absolute;
    width:48px;
    height:33px;
    right: 0;
    top: 20px;
    background: url(../img/icon_02.png) no-repeat;
    background-size:contain;
}

.yuezhihai-sub-title {
    margin: 20px auto 0;
    text-align: center;
    color: #999;

    height:18px;
    font-size:28px;
    font-family:Calibri;
    font-weight:400;
    color:rgba(63,63,63,1);
    line-height:26px;
}

.yuezhihai-sub-title span {
    position: relative;
    height: 24px;
    line-height: 24px;
    padding: 0 25px
}

.yuezhihai-sub-title span::before {
    content: "";
    display: block;
    position: absolute;
    width: 8px;
    height: 8px;
    left: 0;
    top: 18px;
    border-radius: 4px;
    background-color: #999
}

.yuezhihai-sub-title span::after {
    content: "";
    display: block;
    position: absolute;
    width: 8px;
    height: 8px;
    right: 0;
    top: 18px;
    border-radius: 4px;
    background-color: #999
}


.types-content {
    *zoom: 1;
    width: 1100px;
    margin: 60px auto 0;
    text-align: center;
}

.types-content:before,.types-content:after {
    display: table;
    content: "";
    line-height: 0
}

.types-content:after {
    clear: both
}
.yuezhihai-type {
    float: left;
    position: relative;
    width: 265px;
    height: 275px;
    background:rgba(255,255,255,1);
    border-radius:10px;
    border:1px solid #eee;
    margin-left: 80px;
}
.types-content figure{
    width: 265px;
    height: 275px;
}
.types-content figcaption{
    margin-top:30px;
    width:100%;
    height:26px;
    font-size:26px;
    font-family:SourceHanSansSC-Normal;
    font-weight:400;
    color:rgba(63,63,63,1);
    line-height:26px;
    text-align: center;
}
.types-content figure p{
    margin-top: 14px;
    width:100%;
    height:24px;
    line-height:24px;
    font-size:16px;
    font-family: Calibri, serif;
    font-weight:400;
    color:rgba(63,63,63,1);
    text-align: center;
}
.advantages{
    width:100%;
    height:927px;
    background:rgba(253,237,228,1);
    margin-top: 87px;
    text-align: center;
    overflow: hidden;
}
.advantages .icon{
    width:24px;
    height:24px;
    border:6px solid rgba(255,77,77,1);
    border-radius:50%;
    box-sizing: border-box;
}
.advantages .top{
    width: 1024px;
    height: 190px;
    margin: 90px auto 10px;
    text-align: left;
}
.advantages .top .text{
    float:left;
}

.advantages .top .title{
    height:32px;
    font-size:34px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(63,63,63,1);
    line-height:18px;
}
.advantages .top .title:before{
    content:'';
    display: inline-block;
    width:24px;
    height:24px;
    border:6px solid rgba(255,77,77,1);
    border-radius:50%;
    box-sizing: border-box;
    margin-right: 10px;
}


.advantages .top .summary{
    width:575px;
    font-size:24px;
    color:rgba(255,77,77,1);
    line-height:40px;
    margin-left: 30px;
}
.advantages .top .desc{
    margin-left: 30px;
    width:575px;
    height:104px;
    font-size:24px;
    line-height:40px;
    color: #3F3F3F;
}
.advantages .top img{
    float: right;
}


.advantages .middle{
    width: 1024px;
    height: 190px;
    margin: 90px auto 10px;
    text-align: right;
}
.advantages .middle .text{
    float:right;
}
.advantages .middle .title{
    height:32px;
    font-size:34px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(63,63,63,1);
    line-height:18px;
}
.advantages .middle .title:after{
    content:'';
    display: inline-block;
    width:24px;
    height:24px;
    border:6px solid rgba(255,77,77,1);
    border-radius:50%;
    box-sizing: border-box;
    margin-left: 10px;
}
.advantages .middle .summary{
    width:575px;
    font-size:24px;
    color:rgba(255,77,77,1);
    line-height:40px;
    margin-right: 30px;
}
.advantages .middle .desc{
    margin-right: 30px;
    width:575px;
    height:104px;
    font-size:24px;
    line-height:40px;
    color: #3F3F3F;
}
.advantages .middle img{
    float: left;
}
.teacher{
    position: relative;
    width: 1200px;
    height: 900px;
    margin: 0 auto;
    overflow: hidden
}
.teacher .pic{
    width: 400px;
    height: 640px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-200px);
}
.teacher-info {
    position: absolute;
    color: #fff;
    text-align: center;
    transition: all .5s cubic-bezier(0.25, .1, .25, 1)
}

.teacher-info h3 {
    margin-top: 60px;
    line-height: 36px;
    font-size: 32px
}

.teacher-info p {
    line-height: 40px;
    font-size: 15px
}
.teacher-info.one {
    width:200px;
    height:200px;
    background:rgba(255,77,77,1);
    border-radius:50%;
    top: 620px;
    left: 80px;
}
.teacher-info.two {
    width:200px;
    height:200px;
    background:rgba(255,114,162,1);
    border-radius:50%;
    top: 380px;
    left: 0;
}
.teacher-info.three {
    width:200px;
    height:200px;
    background:rgba(252,200,0,1);
    border-radius:50%;
    top: 120px;
    left: 150px;
}
.teacher-info.four {
    width:200px;
    height:200px;
    background:rgba(255,77,77,1);
    border-radius:50%;
    top: 30px;
    left: 522px;
}
.teacher-info.five {
    width:200px;
    height:200px;
    background:rgba(125,187,254,1);
    border-radius:50%;
    top: 120px;
    left: 850px;
}
.teacher-info.six {
    width:200px;
    height:200px;
    background:rgba(158,204,20,1);
    border-radius:50%;
    top: 380px;
    left: 1000px;
}
.teacher-info.seven {
    width:200px;
    height:200px;
    background:rgba(252,200,0,1);
    border-radius:50%;
    top: 620px;
    left: 920px;
}
.student-case{
    background:rgba(253,237,228,1);
}
.showcase{
    width: 1200px;
    height: 212px;
    margin: 75px auto 96px;
}
.showcase .item{
    width:377px;
    height:212px;
    border-radius:30px;
    float: left;
    margin-left:30px;
}
.showcase .item video{
    width:377px;
    height:212px;
    border-radius:30px;
}
.showcase .item:first-child{
    margin-left: 0;
}

#contact{
    width:100%;
    height:371px;
    background: #FDEDE4;
}
#contact .contain{
    width: 1134px;
    height: 371px;
    margin: 0 auto;
    position: relative;
}
#contact .logo{
    position: absolute;
    width:215px;
    height:50px;
    top: 102px;
    left: 0;
}
#contact .hotline{
    position: absolute;
    top: 196px;
}
#contact .copyright{
    height:24px;
    font-size:22px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(166,166,166,1);
    line-height:40px;
    position: absolute;
    left: 0;
    top: 259px;
}
#contact .wechat{
     position: absolute;
     right: 0px;
     top: 89px;
 }
#contact .wechat .title{
    width:167px;
    height:35px;
    background-color: #FCC800;
    font-size:24px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(63,63,63,1);
    line-height:40px;
    text-align: center;
}
#contact .public{
    position: absolute;
    right: 210px;
    top: 89px;
}
#contact .public .title{
    width:167px;
    height:35px;
    background-color: #FCC800;
    font-size:24px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(63,63,63,1);
    line-height:40px;
    text-align: center;
}
#commit .promise{
    width: 1120px;
    margin: 70px auto 20px;
}
#commit .title{
    width:1055px;
    height:47px;
    border-radius:23px;
    margin: 0 auto;
    background: url("/static/img/text_bg.png");
    font-size:34px;
    font-family:PingFang-SC-Bold;
    color:rgba(255,255,255,1);
    line-height:47px;
    display: inline-block;
}
#commit .title:before{
    content:"";
    margin-right: 10px;
}
#commit .promise::before {
    content:'';
    display: inline-block;
    width:27px;
    height:27px;
    border:6px solid rgba(255,77,77,1);
    border-radius:50%;
    box-sizing: border-box;
    margin-right: 10px;
}
#commit .desc{
    width:1082px;
    font-size:24px;
    font-family:PingFang-SC-Regular;
    font-weight:400;
    color:rgba(63,63,63,1);
    line-height:40px;
    margin: 27px 0 68px 37px;
}
#test{
    width:833px;
    height:88px;
    background:rgba(252,200,0,1);
    border-radius:44px;
    margin: 0 auto 147px;
    font-size:38px;
    font-family:PingFang-SC-Medium;
    font-weight:500;
    color:rgba(49,49,49,1);
    line-height:88px;
    text-align: center;
    position: relative;
}
#test img{
    position: absolute;
    top: 62px;
    right: 53px;
}
#about {
    width:100%;
    height:684px;
    background:rgba(255,94,94,1);
    overflow: hidden;
}
#about .contain{
    width: 1120px;
    margin: 0 auto;
    position: relative;
}
#about .text{
    width:572px;
    height:204px;
    font-size:28px;
    font-family:PingFang-SC-Regular;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:44px;
    padding-top: 124px;
}
#about .one{
    position: absolute;
    top:70px;
    left: 800px;
    z-index: 300;
}
#about .two{
    position: absolute;
    top:94px;
    left: 668px;
    z-index: 100;
}
#about .three{
    position: absolute;
    top:94px;
    left: 943px;
    z-index: 100;
}