*,body{padding:0;margin:0}body{overflow:hidden;font-family:PingFang SC;color:#262626}.main-container{height:100vh;overflow:auto;position:relative;background:#fff;overflow-x:hidden}.nav-bar{position:absolute;z-index:5;top:22rem;display:flex;align-items:center;width:100%;justify-content:center;font-size:36rem;font-weight:700}.nav-bar .back-icon{width:48rem;position:absolute;left:32rem}.nav-bar .title{width:360rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}.h-full{height:100%}.flex{display:flex}.flex-column{flex-direction:column}.flex-grow-1{flex-grow:1}.flex-1{flex:1}.flex-h-center{justify-content:center}.flex-center,.flex-v-center{align-items:center}.flex-center{justify-content:center}.flex-wrap{flex-wrap:wrap}.flex-end{justify-content:flex-end}.flex-between{justify-content:space-between}.flex-evenly{justify-content:space-evenly}.flex-around{justify-content:space-around}