.banner{width: 100%;height: 300px;background: url('../images/index/jianjie_01.jpg') no-repeat center center;}
/*关于我们开始*/
.jianjie13 li{float: left;width: 238px;border-left: solid 1px #D8D8D8;text-align: center;height: 130px;margin-top: 69px;}
.jianjie13 .jianjie14{margin-left: 130px;border-left: 0 none;}
.jianjie15{width: 100%;text-align: center;height: 48px;}
.jianjie16{width: 100%;text-align: center;font-size: 14px;color: #666666;margin-top: 14px;}
.jianjie17{width: 100%;text-align: center;font-size: 14px;color: #666666;margin-top: 6px;line-height: 22px;}
.jianjie18{width: 950px;font-size: 14px;line-height: 22px;margin: 46px auto 0;color: #666666;}
/*发展历程开始*/
.jianjie21{margin-top: 75px;width: 100%;text-align: center;}
.jianjie22{height: 45px;}
.jianjie23{height: 44px;margin: 10px 0;}
.jianjie24{font-size: 27px;color: #666666;}
.jianjie25{font-size: 14px;color: #666666;line-height: 22px;margin-top: 8px;}
/*企业文化开始*/
.jianjie3{margin-left: 175px;font-size: 14px;line-height: 22px;color: #666666;margin-top: 67px;}
.jianjie4{width: 100%;height: auto;}
.jianjie4 img{display: block;width: 100%;height: auto;}
/*企业荣誉开始*/
.jianjie5{width: 100%;text-align: center;margin-top: 70px;}
.jianjie51{font-size: 40px;color: #406DFF;height: 40px;line-height: 40px;}
.jianjie52{font-size: 14px;color: #949494;line-height: 22px;margin-top: 17px;}
.jianjie5 .jianjie23{margin: 5px 0;}
/*教学团队开始*/
.jianjie6 li{float: left;margin-top: 60px;height: 19px;line-height: 19px;background-color: #F6F6F6;padding: 0 10px;font-size: 14px;color: #949494;margin-left: 28px;cursor: pointer;border-radius: 45px;}
.jianjie6 li.on{background-color: #406DFF;color: #fff;}
.jianjie6 .jianjie61{margin-left: 168px;}
.jianjie7 li{display: none;width: 902px;height: 563px;overflow-y: scroll;margin-top: 37px;margin-left: 156px;}
.jianjie7 li.on{display: block;}
.jianjie71{width: 880px;height: 185px;background-color: #D5D5D5;overflow: hidden;margin-bottom: 4px;}
.jianjie72{float: left;width: 227px;height: 185px;text-align: center;overflow: hidden;}
.jianjie73{float: left;width: 620px;height: 100%;}
.jianjie74{font-size: 20px;color: #000000;margin-top: 40px;}
.jianjie75{width: 100%;height: 62px;overflow: hidden;font-size: 14px;color: #666666;line-height: 22px;margin-top: 15px;}
.jianjie76{height: 19px;line-height: 19px;margin-top: 13px;}
.jianjie76 div{float: left;width: 84px;height: 100%}
.jianjie76 a{display: block;width: 100%;height: 100%;background-color: #8C8C8C;text-align: center;font-size: 13px;color: #fff;border-radius: 45px;-webkit-border-radius: 45px;-moz-border-radius: 45px;-o-border-radius: 45px;-ms-border-radius: 45px;}
.jianjie77{margin-right: 19px;}
.jianjie76 a:hover{background-color: #406DFF;}
.jianjie7 li::-webkit-scrollbar {/*滚动条整体样式*/
    width: 4px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 4px;
}
.jianjie7 li::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: rgba(0,0,0,0.2);
    -webkit-background: rgba(0,0,0,0.2);
}
.jianjie7 li::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 0px;
    -webkit-border-radius: 0px;
    background: rgba(0,0,0,0.1);
    -webkit-background: rgba(0,0,0,0.1);
}