#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}*{padding:0;margin:0}#app{min-width:1200px}img{width:100%;vertical-align:top}.beian{background:#333;color:#fff;text-align:center;color:#939393;font-size:10px;line-height:20px;display:flex;justify-content:center;padding:10px 0}.beian img{width:20px;height:20px;vertical-align:center;position:relative;top:-1px;margin-right:8px}.link{display:flex;cursor:pointer;color:#939393;text-decoration:none}.right{margin-right:30px}