html,body,#app{margin:0;padding:0;width:100%;height:100%;background:#fff}.page{width:100%;height:100vh;background-repeat:no-repeat;background-position:center center;background-size:cover;background-color:#fff}.page.clickable{cursor:pointer}.hint{color:#666;font-size:15px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif;display:flex;align-items:center;justify-content:center;height:100%}