#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothng:antialiased;-moz-osx-font-smoothiing:grayscale;font-size:16px;color:#666}a{-webkit-tap-highlight-color:rgba(255,255,255,0);-webkit-user-select:none;border:none}a:hover{-webkit-tap-highlight-color:transparent}.clear{content:"";clear:both;display:block}.banner{min-width:1210px}.banner,.banner img{width:100%}main{width:1210px;min-width:1210px;margin:0 auto}