html,body{margin:0;padding:0;height:100%}#app{height:100%}:root{--primary-color: #409EFF;--text-color: #333;--bg-color: #fff;--border-radius: 8px;--box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1)}@media screen and (max-width: 768px){.container{width:95%}}@media screen and (max-width: 480px){.container{padding:10px}}