.back{position:absolute;right:10px;top:10px;cursor:pointer}.setting{padding:0 24px;background-color:#fff;border-radius:5px;-webkit-box-sizing:border-box;box-sizing:border-box}.setting,.setting .header{width:100%;position:relative}.setting .header{height:48px}.setting .header img{width:50px;height:50px;position:absolute;right:10px;top:0;cursor:pointer}.title-area{width:100%;height:60px;border-bottom:4px solid hsla(0,0%,80%,.2);font-size:22px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;position:relative}.title-area img{width:50px;height:50px}.title-area .back{position:absolute;right:10px;top:10px;cursor:pointer}