#student-manage .header{position:fixed;display:flex;justify-content:space-between;border:1px solid #154c6b;width:100%;z-index:999;height:50px;background-color:#154c6b;color:#fff}#student-manage .header .title h1{margin:0;padding:0;font-size:28px;line-height:50px;margin-left:30px}#student-manage .header .info{display:flex}#student-manage .header .info .img{margin-top:3px;height:40px;width:40px;overflow:hidden;border-radius:50%}#student-manage .header .info .img img{height:100%}#student-manage .header .info .el-dropdown{color:#fff;margin:0 10px;line-height:50px;cursor:pointer}#student-manage .wrapper{display:flex;height:703px}#student-manage .wrapper .menu{position:fixed;top:50px;height:100%;background-color:#0f527c}#student-manage .wrapper .menu .el-menu{overflow:hidden;color:#fff;height:100%}#student-manage .wrapper .content{margin-top:55px;margin-left:159px;flex-grow:1;position:relative}#student-manage .wrapper .content .footer{width:100%;height:50px;border-top:1px solid silver;text-align:center;background-color:silver}#student-manage .wrapper .content .student-content-enter{opacity:0;margin-top:100px}#student-manage .wrapper .content .student-content-enter-active{transition:all .3s linear}