.us_header{
    width: 100%;
    height: 361px;
    /*background: -webkit-linear-gradient(#27a7c3, #033688);*/
    /*background: -o-linear-gradient(#27a7c3, #033688);*/
    /*background: -moz-linear-gradient(#27a7c3, #033688);*/
    /*background: linear-gradient(#27a7c3, #033688);*/
    background: url(../../images/frontend/aboutus/bg.png) no-repeat center;
    background-color: #27a7c3;
}
.us_header .container{
    font-family:Source Han Sans CN;
    padding-top: 129px;
}
.us_header .banner_title{
    font-size:48px;
    font-weight:bold;
    line-height:82px;
    color:rgba(255,255,255,1);
}
.us_header .banner_desc{
    font-size:24px;
    font-weight:300;
    line-height:41px;
    color:rgba(255,255,255,1);
}
.page_banner.about_us .container{
    background: none;
}
.main{
    width: 1230px;
    margin: auto;
}
.page_nav .aboutus_odd{
    overflow: hidden;
    color: #333;
    background:rgba(255,255,255,1);
}
.page_nav .aboutus_even{
    overflow: hidden;
    background:rgba(245,245,245,1);
}
.aboutus_odd .title{
    margin-top: 60px;
    margin-bottom: 10px;
    text-align: center;
}
.aboutus_odd .title .top{
    font-size:28px;
    font-family:Source Han Sans CN;
    font-weight:400;
    line-height:48px;
    color:rgba(51,51,51,1);
}
.aboutus_odd .title .bottom{
    font-size:18px;
    font-family:Source Han Sans CN;
    font-weight:bold;
    line-height:31px;
    color:rgba(221,221,221,1);
}
.aboutus_odd .content{
    overflow: hidden;
    margin-bottom: 30px;
    padding: 30px 20px;
    display: block;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}
.aboutus_odd .content .left{
    float: left;
    width:610px;
    height:331px;
    font-size:14px;
    font-family:Source Han Sans CN;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.aboutus_odd .content .left span{
    display: inline-block;
    margin-bottom: 32px;
}
.aboutus_odd .content .left span:last-child{
    margin-bottom: 0;
}
.aboutus_odd .content .right{
    width: 560px;
    height: 315px;
    position: relative;
    float: right;
    background-repeat: no-repeat;
    background-position: center;
}
.aboutus_odd .content .right img{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50% , -50%);
}
.aboutus_even .title{
    margin-top: 60px;
    margin-bottom: 10px;
    text-align: center;
    font-family:Source Han Sans CN;
}
.aboutus_even .title .top{
    font-size:28px;
    font-weight:400;
    line-height:48px;
    color:rgba(51,51,51,1);
}
.aboutus_even .title .bottom{
    font-size:18px;
    font-weight:bold;
    line-height:31px;
    color:rgba(221,221,221,1);
}
.aboutus_even .content{
    overflow: hidden;
    padding: 30px 20px;
    display: block;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    margin-bottom: 30px;
}
.aboutus_even .content span{
    width: 396px;
    height:214px;
    position: relative;
    float: left;
    background:rgba(255,255,255,1);
}
.aboutus_even .content span.word{
    padding-left: 50px;
    padding-top: 50px;
}
.aboutus_even span.word .top{
    font-size:18px;
    font-family:Source Han Sans CN;
    font-weight:bold;
    line-height:31px;
    color:rgba(51,51,51,1);
    margin-bottom: 30px;
}
.aboutus_even span.word .bottom{
    max-width: 253px;
    font-size:16px;
    font-family:Source Han Sans CN;
    color:rgba(136,136,136,1);
}
/*三角标志*/
.aboutus_even div.label{
    display: block;
    width:28px;
    height:28px;
    position: absolute;
    top: 50%;
    background:rgba(255,255,255,1);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.aboutus_even span.culture1 .label{
    left: -5%;
}
.aboutus_even span.culture2 .label{
    right: -5%;
}
.aboutus_even span.culture3 .label{
    left: 50%;
    top: -8%;
}

.aboutus_odd .cooperation .brief{
    width:967px;
    height:380px;
    float: left;
    position: relative;
    margin-top: 40px;
    margin-bottom: 50px;
    margin-right: 13px;
    padding: 30px;
    background:rgba(255,255,255,1);
    -webkit-box-shadow:0 4px 30px rgba(228,231,238,0.8);
    -moz-box-shadow:0 4px 30px rgba(228,231,238,0.8);
    box-shadow:0 4px 30px rgba(228,231,238,0.8);
}
.aboutus_odd .cooperation .brief .div_none{
    display: none;
}
.aboutus_odd .cooperation .brief .block{
    display: block;
    overflow: hidden;
}
.aboutus_odd .cooperation .brief .left{
    margin-left: 30px;
    width:400px;
    height:320px;
    font-size:14px;
    position: relative;
    font-family:Source Han Sans CN;
    font-weight:400;
    line-height:24px;
    color:rgba(51,51,51,1);
}
.aboutus_odd .cooperation .brief .left div{
    width:120px;
    height:42px;
    position: absolute;
    bottom: 0;
    border:1px solid rgba(187,187,187,1);
    text-align: center;
    line-height: 42px;
    color:rgba(51,51,51,1);
    font-size: 14px;
}
.aboutus_odd .cooperation .brief .right{
    float: left;
    width: 470px;
    height: 320px;
}
.aboutus_odd .cooperation .brief .current{
    width: 28px;
    height: 28px;
    background: #fff;
    position: absolute;
    right: 0;
    top: 5%;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.aboutus_odd .cooperation .brief .div_none:nth-child(2) .current{
    top: 22%;
}
.aboutus_odd .cooperation .brief .div_none:nth-child(3) .current{
    top: 38%;
}
.aboutus_odd .cooperation .brief .div_none:nth-child(4) .current{
    top: 55%;
}
.aboutus_odd .cooperation .brief .div_none:nth-child(5) .current{
    top: 71%;
}
.aboutus_odd .cooperation .brief .div_none:nth-child(6) .current{
    top: 88%;
}
.aboutus_odd .cooperation .agency{
    overflow: hidden;
    margin-bottom: 50px;
    margin-top: 40px;
}
.aboutus_odd .cooperation .agency li{
    width:220px;
    height:63px;
    line-height: 63px;
    padding-left: 30px;
    font-size:16px;
    font-family:Source Han Sans CN;
    font-weight:bold;
    background:rgba(255,255,255,1);
}
.aboutus_odd .cooperation .agency li.now{
    background-color: #04C3A0;
}
.cooperation .agency li.now a{
    color: #fff;
}


.aboutus_even .teachers_team{
    margin: auto;
    margin-bottom: 20px;
    font-size:18px;
    font-family:Source Han Sans CN;
    font-weight:400;
    line-height:31px;
    color:rgba(51,51,51,1);
    text-align: center;
}
.aboutus_even ul.teachers li{
    width: 376px;
    height:407px;
    background:rgba(255,255,255,1);
    float: left;
    margin-right: 30px;
    border-radius: 0 0 4px 4px !important;
    -webkit-border-radius: 0 0 4px 4px!important;
    -moz-border-radius: 0 0 4px 4px!important;
}
.aboutus_even ul.teachers li:last-child{
    margin-right: 0;
}
.aboutus_even ul.teachers .photo{
    width: 376px;
    height: 254px;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 4px 4px 0 0 !important;
    -webkit-border-radius: 4px 4px 0 0!important;
    -moz-border-radius: 4px 4px 0 0!important;
}

.aboutus_even ul.teachers .bottom{
    padding: 0 20px;
    margin-top: 20px;
    font-family:Source Han Sans CN;
}
.aboutus_even .teachers .bottom .rank{
    font-size:18px;
    margin-bottom: 16px;
    line-height:24px;
    color:rgba(51,51,51,1);
}
.aboutus_even .teachers .bottom .describe{
    font-size:14px;
    font-weight:400;
    line-height:21px;
    color:rgba(136,136,136,1);
}

.aboutus_even ul.steps{
    padding: 0 10px;
    overflow: hidden;
    position: relative;
    color: #333;
}

.aboutus_even .steps li.step{
    float: left;
    width: 200px;
}
.aboutus_even .steps li.next{
    float: left;
    transform: translateY(200%);
    -webkit-transform: translateY(200%);
    -moz-transform: translateY(200%);
    -ms-transform: translateY(200%);
    -o-transform: translateY(200%);
}
.aboutus_even .steps li.next div{
    width: 39px;
    height: 17px;
    background-repeat: no-repeat;
    background-position: center;
}
.aboutus_even .steps li.step .photo{
    width: 100px;
    height: 100px;
    margin: auto;
    background-repeat: no-repeat;
    background-position: center;
}
.aboutus_even .steps li.step .step_describe{
    margin-top: 20px;
}
.aboutus_even li.step .step_title{
    font-size:16px;
    font-family:Source Han Sans CN;
    line-height:21px;
    color:rgba(51,51,51,1);
    text-align: center;
    margin-bottom: 16px;
}
.aboutus_even li.step .step_content{
    font-size:14px;
    font-family:Source Han Sans CN;
    line-height:21px;
    color:rgba(136,136,136,1);
    text-align: center;
}
/*常见问题*/
.aboutus_odd div.question{
    overflow: hidden;
    margin-top: 40px;
    column-count: 3;
}
.aboutus_odd div.question .qa_main{
    padding: 30px;
    break-inside: avoid;
    box-sizing: border-box;
    width:380px;
    margin: 10px;
    display: inline-block;
    vertical-align: top;
    background:rgba(255,255,255,1);
    font-family:Microsoft YaHei;
    box-shadow:0 0 12px rgba(228,231,238,0.8);
}
.aboutus_odd div.question .qa_main:last-child{
    margin-right: 0;
}
.aboutus_odd div.question .qa_title{
    font-size:16px;
    font-weight:bold;
    line-height:20px;
    color:rgba(4,195,160,1);
    margin-bottom: 12px;
}
.aboutus_odd div.question .qa_content{
    font-size:14px;
    line-height:21px;
    color:rgba(102,102,102,1);
}

/*联系我们*/
.contact_us{
    background: url(../../images/frontend/aboutus/foot_bg.png) no-repeat center;
    font-family:Source Han Sans CN;
    overflow: hidden;
    margin-bottom: -19px;
}
.aboutus_odd.contact_us .top{
    font-size:28px;
    line-height:48px;
    color:rgba(255,255,255,1);
}
.aboutus_odd.contact_us .bottom{
    font-size:18px;
    font-weight:bold;
    line-height:31px;
    color:rgba(173,173,173,1);
}
.aboutus_odd.contact_us .contact_way{
    overflow: hidden;
    margin-bottom: 64px;
}
.aboutus_odd.contact_us .contact_way .left{
    float: left;
    width: 55%;
}
.aboutus_odd.contact_us .contact_way .contact_consult{
    font-size:18px;
    line-height:31px;
    margin-bottom: 31px;
    color:rgba(255,255,255,1);
}
.aboutus_odd.contact_us .contact_way .contact_consult .cooperation{
    border-bottom: 3px solid #04C3A0;
    padding-bottom: 11px;
}
.aboutus_odd.contact_us .contact_way .contact_address{
    font-size:14px;
    line-height:24px;
    color:rgba(255,255,255,1);
    margin-bottom: 20px;
}
.aboutus_odd.contact_us .contact_way .erweima{
    font-size:14px;
    line-height:24px;
    color:rgba(255,255,255,1);
}
.aboutus_odd.contact_us .contact_way .erweima .wechat{
    float: left;
    margin-right: 8px;
}
.aboutus_odd.contact_us .contact_way .erweima .photo{
    display: inline-block;
    width: 100px;
    height: 100px;
}

.aboutus_odd.contact_us .contact_way .right{
    overflow: hidden;
}
.aboutus_odd.contact_us .right .weixin_left{
    float: left;
    margin-right: 40px;
}
.aboutus_odd.contact_us .right .weixin_left .course_img{
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}
.aboutus_odd.contact_us .right .weixin_right{
    overflow: hidden;
}
.aboutus_odd.contact_us .right .weixin_right .course_img{
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}

/*关于我们阴影*/

.aboutus_even .content:hover{
    -webkit-box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
    -moz-box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
    box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
}
.aboutus_odd .content:hover{
    -webkit-box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
    -moz-box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
    box-shadow: 0 4px 16px 6px rgba(7, 17, 27, .06);
}