body, div, p, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, pre, form, input, select, button, textarea, table, th, td { margin: 0; padding: 0; } body { position: relative; font: 12px "Microsoft Yahei", "Arial", sans-serif; } ul, ol { list-style: none; } img { border: none; vertical-align:top; } a { outline: none; text-decoration: none; color: inherit; } a:hover { text-decoration: none; } input { outline: none; } button { cursor: pointer; } .block { display: block; } .none { display: none; } .r { position: relative; } .a { position: absolute; } .fl { float: left; } .fr { float: right; } .clearfix:after { content: ""; clear: both; display: block; visibility: hidden; height: 0; } /*字体大小*/ .f-siz14 { font-size: 14px; } .f-siz16 { font-size: 16px; } .f-siz18 { font-size: 18px; } .f-siz20 { font-size: 20px; } .f-siz22 { font-size: 22px; } .f-siz24 { font-size: 24px; } .f-siz26 { font-size: 26px; } .f-siz28 { font-size: 28px; } .f-siz30 { font-size: 30px; } .bor-none { border: none !important; }