*,:after,:before{box-sizing:border-box}#app,body,html{height:100%;margin:0;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;-webkit-font-smoothing:antialiased}.page-container{padding:0}.page-card{border-radius:4px}.page-card__header{display:flex;align-items:center;justify-content:space-between}.page-card__title{font-size:16px;font-weight:600;color:#303133}.page-tip{margin-bottom:16px;color:#909399;font-size:13px;line-height:1.6}