body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select { margin: 0; padding: 0; } * { box-sizing: border-box; } table{ border-collapse:collapse; } body { font-family: microsoft yahei; } ul, li { list-style: none; } a { text-decoration: none; color: #232323; } input, textarea { outline: none; box-shadow: none; } textarea { resize: none; overflow: auto; } .clearfix { zoom: 1; } .clearfix:after { content: .; width: 0; height: 0; visibility: hidden; display: block; clear: both; } .fl { float: left } .fr { float: right } .tl { text-align: left; } .tc { text-align: center } .tr { text-align: right; } .ellipse { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }