收集一段不错的CSS Reset代码
/* ===============
* 重新定义Html元素
* =============== */
html, body, div, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, pre, form, p, blockquote, fieldset, input { padding: 0; margin: 0;}
h1, h2, h3, h4, h5, h6, pre, code, address, caption, cite, code, em, strong, table, th, td { font-size: 1em; font-style: normal; font-weight: normal;}
strong { font-weight: bold;}
ul, ol { list-style: none outside none;}
fieldset, img { border: medium none;/* width:100%;*/}
caption, th { text-align: left;}
table { border-collapse: collapse; border-spacing: 0; width:100%}
body { font: 12px/20px Arial,Verdana,"Microsoft YaHei","微软雅黑","Microsoft JhengHei","华文细黑","Lucida Grande","Lucida Sans Unicode",Helvetica,sans-serif; color: #666; background: #fff none repeat scroll 0 0; min-width: 1200px;}
input, select, textarea { font: 12px/20px Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;}
i, cite, em { font-style: normal;}
input,button,select,textarea{ outline:none}
html {min-height:101%; }
/* 链接 */
a { color: #333; text-decoration: none; outline: medium none; -webkit-transition-property:color; -webkit-transition-duration: 0.3s; -webkit-transition-timing-function: ease;}
a:link, a:visited, a:active { text-decoration: none;}
a:hover { color: #D93600; text-decoration: underline;}
/* IOCN文字
@font-face {
font-family: "iconfont";
src: url("iconfont/iconfont.eot?#iefix") format("embedded-opentype"), url("iconfont/iconfont.woff") format("woff"), url("iconfont/iconfont.ttf") format("truetype"), url("../iconfont/iconfont.svg#uxiconfont") format("svg");
}
*/
/* Clearfix,避免因子元素浮动而导致的父元素高度缺失能问题 */
.clearfix:after { clear: both; content: "."; display: block; height: 0; line-height: 0; visibility: hidden;}
.clearfix { display: inline-block;}
html[xmlns] .clearfix { display: block;}
*html .clearfix{height:1%;}
*+html .clearfix{height:1%;}
time { color: #777;}
/* ==========================
* 为旧版本浏览器格式化Html5元素
* ========================== */
article, aside, dialog, footer, header, section, footer, nav, figure, menu { display:block; }
/*文字排版
******************************/
.f12 { font-size:12px;}
.f13 { font-size:13px;}
.f14 { font-size:14px;}
.f16 { font-size:16px;}
.f20 { font-size:20px;}
.fb { font-weight:bold;}
.fn { font-weight:normal;}
.t2 { text-indent:2em;}
.lh150 { line-height:150%}
.lh180 { line-height:180%}
.lh200 { line-height:200%}
.unl { text-decoration:underline;}
.no_unl { text-decoration:none;}
.noborder { border-style:none!important; border-width: 0!important ;}
/*定位
******************************/
.tl { text-align:left !important;}
.tc { text-align:center !important; }
.tr { text-align:right !important;}
.bc { margin-right:auto ;margin-left:auto;}
.fl { float:left; display:inline;}
.fr { float:right !important; display:inline;}
.cb { clear:both;}
.cl { clear:left;}
.cr { clear:right;}
.vm { vertical-align: middle;}
.vt { vertical-align: top;}
.pr { position:relative;}
.pa { position:absolute;}
.abs-right { position:absolute; right:0;}
.zoom { zoom:1}
/*.hidden { visibility:hidden;*/}
.none { display:none;}
.clear { clear: both; height: 0; font-size: 0; line-height:0; }
/*长度高度
******************************/
.w10 { width:10px;}
.w20 { width:20px;}
.w30 { width:30px;}
.w40 { width:40px !important;}
.w50 { width:50px !important;}
.w60 { width:60px !important;}
.w65 { width:65px !important;}
.w70 { width:70px !important;}
.w80 { width:80px !important;}
.w90 { width:90px;}
.w96 {width: 96px;}
.w100 { width:100px;}
.w110 { width:110px;}
.w120 { width:120px !important;}
.w130 { width:130px;}
.w150 { width:150px !important;}
.w160 { width:160px;}
.w180 { width:180px;}
.w200 { width:200px !important;}
.w210 { width:210px !important;}
.w230 { width:230px;}
.w240 { width:240px;}
.w250 { width:250px !important;}
.w270 { width:270px;}
.w300 { width:300px !important;}
.w340 { width:340px;}
.w380 { width:380px;}
.w400 { width:400px!important;}
.w450 { width:450px!important;}
.w500 { width:500px;}
.w530 { width:530px;}
.w600 { width:600px !important;}
.w700 { width:700px;}
.w780 { width: 780px;}
.w800 { width:800px;}
.w208 {width: 208px;}
.w { width:100%;}
.h30 { height: 30px !important;}
.h40 { height: 40px !important;}
.h50 { height: 50px !important;}
.h80 { height: 80px;}
.h100 { height:100px !important;}
.h200 { height:200px ;}
.h500 { height:500px !important;}
.h655 { height:655px !important;}
.h { height:100%}
.size30 { width: 30px; height: 30px;}
.size32 { width: 32px; height:32px;}
.size40 { width: 40px; height:40px;}
.size60 { width: 60px; height:60px;}
.size70 { width: 70px; height: 70px;}
.size72 { width: 72px; height: 72px;}
.size75 { width: 75px; height: 75px;}
.size80 { width: 80px; height:80px;}
.size90 { width: 90px; height:90px;}
.size100 { width: 100px; height: 100px;}
.size110 { width: 110px; height: 110px;}
.size120 { width: 120px; height: 120px;}
.size128 { width: 128px; height: 128px;}
.size142-80 { width: 142px; height: 80px;}
.size160 { width: 160px; height: 160px;}
.size160-48 { width: 160px; height: 48px;}
.size196-48 { width: 196px; height: 48px;}
.size150 { width: 150px; height: 150px; }
.size160 { width: 160px; height: 160px;}
.size184 { width: 184px; height: 114px; }
.size190 { width: 190px; height: 190px;}
.size196 { width: 196px; height: 196px;}
.size210 { width: 210px; }
.size223 { width: 233px; }
.size233 { width: 233px; }
.size250 { width: 250px; height: 250px;}
.size310 { width: 310px; height:310px;}
/*边距
******************************/
.m0 { margin: 0!important; }
.m10 { margin:10px;}
.m15 { margin:15px !important;}
.m30 { margin:30px;}
.mt5 { margin-top:5px;}
.mt10 { margin-top:10px !important;}
.mt15 { margin-top:15px;}
.mt20 { margin-top:20px !important;}
.mt30 { margin-top:30px !important;}
.mt50 { margin-top:50px !important;}
.mt100 { margin-top:100px;}
.mb5 { margin-bottom:5px !important;}
.mb10 { margin-bottom:10px !important;}
.mb15 { margin-bottom:15px;}
.mb20 { margin-bottom:20px;}
.mb30 { margin-bottom:30px !important;}
.mb50 { margin-bottom:50px;}
.mb100 { margin-bottom:100px;}
.ml5 { margin-left:5px!important;}
.ml10 { margin-left:10px!important;}
.ml15 { margin-left:15px;}
.ml20 { margin-left:20px;}
.ml30 { margin-left:30px;}
.ml50 { margin-left:50px;}
.ml100 { margin-left:100px !important;}
.ml200 { margin-left:200px !important;}
.mr5 { margin-right:5px !important;}
.mr10 { margin-right:10px !important;}
.mr15 { margin-right:15px !important;}
.mr20 { margin-right:20px;}
.mr30 { margin-right:30px !important;}
.mr50 { margin-right:50px !important;}
.mr100 { margin-right:100px;}
/*边距
******************************/
.p10 { padding:10px;}
.p15 { padding:15px;}
.p30 { padding:30px;}
.pt5 { padding-top:5px;}
.pt10 { padding-top:10px;}
.pt15 { padding-top:15px;}
.pt20 { padding-top:20px;}
.pt30 { padding-top:30px;}
.pt50 { padding-top:50px;}
.pt100 { padding-top:100px;}
.pb5 { padding-bottom:5px;}
.pb10 { padding-bottom:10px;}
.pb15 { padding-bottom:15px;}
.pb20 { padding-bottom:20px !important;}
.pb30 { padding-bottom:30px;}
.pb50 { padding-bottom:50px;}
.pb100 { padding-bottom:100px;}
.pl5 { padding-left:5px;}
.pl10 { padding-left:10px;}
.pl15 { padding-left:15px;}
.pl20 { padding-left:20px;}
.pl30 { padding-left:30px;}
.pl50 { padding-left:50px;}
.pl100 { padding-left:100px;}
.pr5 { padding-right:5px;}
.pr10 { padding-right:10px;}
.pr15 { padding-right:15px;}
.pr20 { padding-right:20px;}
.pr30 { padding-right:30px;}
.pr50 { padding-right:50px;}
.pr100 { padding-right:100px;}
.hr { font-size: 1px; display: block; height: 0; margin: 12px 0; border-top: 1px solid #E3E3E3; overflow: hidden;}
.hr-double { height: 1px; border-top: 1px solid #E3E3E3; border-bottom: 1px solid #E3E3E3;}
.hr8 { margin: 8px 0 !important;}
.hr12 { margin: 12px 0 !important;}
.hr16 { margin: 16px 0 !important;}
.hr18 { margin: 18px 0 !important;}
.hr24 { margin: 24px 0 !important;}
.hr32 { margin: 32px 0 !important;}
.hr.dotted { border-top-style: dotted;}
.hr-double.dotted { border-bottom-style: dotted;}