css统一清除默认样式
@charset 'utf-8'; body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin: 0; padding: 0; } body, button, input, select, textarea { font: 12px/1.6 Verdana, Helvetica, sans-serif; } /*雅黑:\5FAE\8F6F\96C5\9ED1 Verdana, Helvetica, sans-serif*/ h1, h2, h3, h4, h5, h6 { font-size: 100%; } button, input, select, textarea { font-size: 100%; } a { text-decoration: none; } ul, ol { list-style: none; } table { border-collapse: collapse; border-spacing: 0; } .layout:after { content: '\20'; display: block; height: 0; clear: both; } .layout { *zoom: 1; } .cf:before, .cf:after { content: ''; display: table; } .cf:after { clear: both; } .cf { *zoom: 1; } small, cite, code, em, th, i, b { font-size: 1em; font-style: normal; font-weight: 500; } /* reset CSS */