#app{width:100%;max-width:750px;margin:0 auto;background-color:#fff}#app div{-webkit-box-sizing:border-box;box-sizing:border-box}#app .ellipsis{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#app .ellipsis2{-webkit-line-clamp:2}#app .ellipsis2,#app .ellipsis3{overflow:hidden;display:-webkit-box;text-overflow:ellipsis;word-wrap:break-word;word-break:break-all;-webkit-box-orient:vertical}#app .ellipsis3{-webkit-line-clamp:3}