.left-nav{width:210px;float:left;margin-top:70px}.left-nav .information{background:#fff;padding:40px 0 40px}.left-nav .information .head-portrait{width:78px;margin:0 auto;padding:0}.left-nav .information .head-portrait .img-box{width:78px;height:78px;border-radius:50%;overflow:hidden}.left-nav .information .head-portrait .img-box .img{width:100%}.left-nav .information .head-portrait .name{margin-top:40px;color:#000;font-weight:600;font-size:18px;text-align:center}.left-nav .information .information-bottom{margin-top:18px;color:#a1a1a1;font-size:14px;text-align:center}.left-nav .nav-list{margin-top:10px;background:#fff;padding:10px 0 0}.left-nav .nav-list .list{line-height:32px;color:#000;font-size:16px;padding:10px 0;text-indent:30px;cursor:pointer}.left-nav .nav-list .list:before{content:".";display:inline-block;width:3px;background:#fff;height:30px;color:#fff;position:relative;left:-30px;transition:all .5s}.left-nav .nav-list .active:before{background:#1ba1ff;color:#1ba1ff}