reset css

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin: 0;padding: 0;}
body {font:12px/24px 'MicroSoft YaHei'; min-:1210px;}
html {overflow-y:scroll;overflow:-moz-scrollbars-vertical;}
fieldset, img {border:0;}
ol, ul,li{list-style: none;}
h1, h2, h3, h4, h5, h6 {font-size: 100%;font-weight: normal;}
*:focus {outline:none}
input,select,textarea{outline:none}
textarea{resize:none;}
address,caption,cite,code,dfn,em,strong,th,var,i,em{font-style:normal;font-weight:normal}
table {border-collapse: collapse;border-spacing:0;}
a {text-decoration:none;}
a:hover {text-decoration:none;cursor:pointer;}
button, input, select, textarea {*font-size: 100%;font-size:100%}
.bold{ font-weight:bold}
/*删除火狐下按钮默认样式*/
a:focus,a:active,button::-moz-focus-inner,input[type="reset"]::-moz-focus-inner,input[type="button"]::-moz-focus-inner,input[type="submit"]::-moz-focus-inner,select::-moz-focus-inner,input[type="file"] > input[type="button"]::-moz-focus-inner {border: 0; outline : 0}
/*圆角*/
.wrapbox{ float:left; 100%;}
.w1200{ 1200px; margin:0 auto}
/*圆角*/
.rd10{-moz-border-radius: 10px;-webkit-border-radius: 10px;border-radius: 10px;-khtml-border-radius: 10px; -ms-border-radius:10px;}
.rd5{-moz-border-radius: 5px;-webkit-border-radius: 5px;border-radius: 5px; -khtml-border-radius: 5px;-ms-border-radius:5px;}
.roundtl{-moz-border-top-left-radius:5px;-webkit-border-top-left-radius:5px; -khtml-border-top-left-radius:5px;-ms-border-top-left-radius:5px;}
.roundtr{-moz-border-top-right-radius:5px;-webkit-border-top-right-radius:5px; -khtml-border-top-right-radius:5px;-ms-border-top-right-radius:5px;}
.roundbl{-moz-border-bottom-left-radius:5px;-webkit-border-bottom-left-radius:5px; -khtml-border-bottom-left-radius:5px;-ms-border-bottom-left-radius:5px;}
.roundbr{-moz-border-bottom-right-radius:5px;-webkit-border-bottom-right-radius:5px; -khtml-border-bottom-right-radius:5px;-ms-border-bottom-right-radius:5px;}
/*阴影*/
.shadow{box-shadow: 0px 3px 3px #000;-moz-box-shadow: 0px 3px 3px #000;-webkit-box-shadow: 0px 3px 3px #000;}
/*透明度*/
.transparent {filter:alpha(opacity=70);-moz-opacity:0.7;-khtml-opacity: 0.7;opacity: 0.7;}
/*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;}
.bold{ font-weight:bold}
/*定位*/
.tl{text-align:left}
.tc{text-align:center}
.tr{text-align:right}
.bc{margin-left:auto;margin-right:auto;}
.fl{float:left;display:inline}
.fr{float:right;display:inline}
.cb{clear:both}
.cl{clear:left}
.cr{clear:right}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{display:inline-block}* html .clearfix{height:1%}.clearfix{display:block}
.vm{vertical-align:middle}
.pr{position:relative}
.pa{position:absolute}
.abs-right{position:absolute;right:0}
.zoom{zoom:1}
.hidden{visibility:hidden}
.none{display:none}
/*长度高度*/
.w10{10px}
.w20{20px}
.w30{30px}
.w40{40px}
.w50{50px}
.w60{60px}
.w70{70px}
.w80{80px}
.w90{90px}
.w180{ 170px;}
.w90{ 80px}
.w100{100px}
.w139{ 139px}
.w150{150px}
.w200{200px}
.w250{250px}
.w280{280px}
.w300{300px;}
.w400{400px}
.w500{500px}
.w600{600px}
.w700{700px}
.w780{780px}
.w800{800px}
.w{100%}
.h20{height:20px}
.h25{height:25px}
.h30{height:30px}
.h40{height:40px}
.h{height:100%}
/*边距*/
.m5{margin:5px}
.m10{margin:10px}
.m15{margin:15px}
.m20{margin:20px}
.mt5{margin-top:5px}
.mt10{margin-top:10px}
.mt15{margin-top:15px}
.mt20{margin-top:20px}
.mt25{margin-top:25px}
.mt30{margin-top:30px}
.mt50{margin-top:50px}
.mb5{margin-bottom:5px}
.mb10{margin-bottom:10px}
.mb15{margin-bottom:15px}
.mb20{margin-bottom:20px}
.mb25{margin-bottom:25px}
.mb30{margin-bottom:30px}
.mb50{margin-bottom:50px}
.mb100{margin-bottom:100px}
.ml5{margin-left:5px}
.ml10{margin-left:10px}
.ml15{margin-left:15px}
.ml20{margin-left:20px}
.ml25{margin-left:25px}
.ml30{margin-left:30px}
.mr5{margin-right:5px}
.mr10{margin-right:10px}
.mr15{margin-right:15px}
.mr20{margin-right:20px}
.mr25{margin-right:25px}
.mr30{margin-right:30px}
.mr40{margin-right:40px}
.p05{ padding:0 5px}
.p5{padding:5px;}
.p10{padding:10px;}
.p15{padding:15px;}
.p20{padding:20px;}
.p25{padding:25px;}
.p30{padding:30px;}
.pt5{padding-top:5px}
.pt10{padding-top:10px}
.pt15{padding-top:15px}
.pt20{padding-top:20px}
.pt25{padding-top:25px}
.pt30{padding-top:30px}
.pt50{padding-top:50px}
.pb5{padding-bottom:5px}
.pb10{padding-bottom:10px}
.pb15{padding-bottom:15px}
.pb20{padding-bottom:20px}
.pb25{padding-bottom:25px}
.pb30{padding-bottom:30px}
.pb50{padding-bottom:50px}
.pl5{padding-left:5px}
.pl10{padding-left:10px}
.pl15{padding-left:15px}
.pl20{padding-left:20px}
.pl25{padding-left:25px}
.pl30{padding-left:30px}
.pl50{padding-left:50px}
.pl80{padding-left:80px}
.pr5{padding-right:5px}
.pr10{padding-right:10px}
.pr15{padding-right:15px}
.pr20{padding-right:20px}
.pr25{padding-right:25px}
.pr30{padding-right:30px}
.pr40{padding-right:40px}
.pr50{padding-right:50px}

原文地址:https://www.cnblogs.com/Xuman0927/p/5263851.html