.body{width:100%;height:100vh;display:flex;justify-content:space-around;background-color:#ececec;align-items:center}.body .list{padding:20px;width:19%}.body .list,.body .zhangjie{background-color:#fff;border-radius:10px;box-sizing:border-box;height:95%}.body .zhangjie{overflow:hidden;width:79%}