reset.css（详细说明）

@charset "utf-8";
/********************************************************************************/

/*清除内外边距*/
html,body,div,h1,h2,h3,h4,h5,h6,hr,p,blockquote,span,a,em,/*strucural elements 结构元素*/
dl,dt,dd,ul,ol,li, /*list elements 列表元素*/
pre,/*text formatting elements 文本格式元素*/
fieldset,lengend,button,input,textarea,form,/*form elements 表单元素*/
table,tbody,tfoot,tr,th,td,/*table elements 表格元素*/
img,strong,area,del,select{
margin: 0;
padding: 0;
}

/*设置默认字体*/
body,button,input,select,textarea{ font-family: "微软雅黑",Arial,Verdana,"microsoft yahei";*line-height: 1.5;-ms-overflow-style:scrollbar;font-size: 12px; }
h1,h2,h3,h4,h5,h6,pre,code,address,caption,cite,em,strong{font-size: 1em;font-style: normal;font-weight: normal;}
article,aside,dialog,footer,header,section,nav,figure,menu{display: block;}
input:focus,textarea:focus{outline: none;} /*边框边缘的线*/
h1,h2,h3,h4,h5,h6{font-size:100%;}

address,cite,dfn,em,var{font-style: normal;} /*将斜体扶正*/
/*code,kbd,pre,samp,tt{ font-family: "Courier New",Courier,monospace; }*/ /*统一等宽字体*/
small{font-size: 12px;} /*小于12px的中文很难阅读，让small正常化*/

/*重置列表元素*/

ul,ol{list-style: none outside none;}
li{list-style:none;}

a{text-decoration: none;outline: medium none;}
a:active{text-decoration: none;list-style: none;}

sup{vertical-align: text-top;}
sub{vertical-align: text-bottom;}
button,input,select,textarea{font-size:100%;} /*使得表单元素在ie下能继承字体大小*/
fieldset,img{border: medium none;}

input,select,button{vertical-align: middle;border: none;}
img{border:0;display: block;}
em,address,i,cite{font-style: normal;}

---

.hidden{overflow: hidden;}

.f_l{float: left;display: inline;} /*左浮动*/ /*display:inline--->可修复ie6中双边间距的bug*/
.f_r{float: right; display: inline;} /*右浮动*/

.clear{clear: both;} /*清除浮动1*/

/*清除浮动2*/
.clearfloat{
zoom:1;
}
.clearfloat:after{
display: block;
clear: both;
content: "";
visibility: hidden;
height: 0;
}

.p_rel{position: relative;} /*相对定位*/
.p_abs{position: absolute;} /*绝对定位*/

.none{display: none}

/*文字大小设置*/
.fs13{font-size: 13px;}
.fs14{font-size: 14px;}
.fs15{font-size: 15px;}
.fs16{font-size: 16px;}
.fs17{font-size: 17px;}
.fs18{font-size: 18px;}
.fs19{font-size: 19px;}
.fs20{font-size: 20px;}
.fs21{font-size: 21px;}
.fs22{font-size: 22px;}
.fs23{font-size: 23px;}
.fs24{font-size: 24px;}

.fbold{font-weight: bold;} /*加粗*/
.width100{width: 100%}
.m_center{margin: 0 auto;}  /*水平居中*/

/*上外边距*/
.mt1{margin-top: 1px;}
.mt2{margin-top: 2px;}
.mt3{margin-top: 3px;}
.mt4{margin-top: 4px;}
.mt5{margin-top: 5px;}
.mt6{margin-top: 6px;}
.mt7{margin-top: 7px;}
.mt8{margin-top: 8px;}
.mt9{margin-top: 9px;}
.mt10{margin-top: 10px;}
.mt11{margin-top: 11px;}
.mt12{margin-top: 12px;}
.mt13{margin-top: 13px;}
.mt14{margin-top: 14px;}
.mt15{margin-top: 15px;}
.mt16{margin-top: 16px;}
.mt17{margin-top: 17px;}
.mt18{margin-top: 18px;}
.mt19{margin-top: 19px;}
.mt20{margin-top: 20px;}
.mt21{margin-top: 21px;}
.mt22{margin-top: 22px;}
.mt23{margin-top: 23px;}
.mt24{margin-top: 24px;}
.mt25{margin-top: 25px;}

/*右外边距*/
.mr1{ margin-right:1px;}
.mr2{ margin-right:2px;}
.mr3{ margin-right:3px;}
.mr4{ margin-right:4px;}
.mr5{ margin-right:5px;}
.mr6{ margin-right:6px;}
.mr7{ margin-right:7px;}
.mr8{ margin-right:8px;}
.mr9{ margin-right:9px;}
.mr10{ margin-right:10px;}
.mr11{ margin-right:11px;}
.mr12{ margin-right:12px;}
.mr13{ margin-right:13px;}
.mr14{ margin-right:14px;}
.mr15{ margin-right:15px;}
.mr16{ margin-right:16px;}
.mr17{ margin-right:17px;}
.mr18{ margin-right:18px;}
.mr19{ margin-right:19px;}
.mr20{ margin-right:20px;}

/*下外边距*/
.mb1{ margin-bottom:1px;}
.mb2{ margin-bottom:2px;}
.mb3{ margin-bottom:3px;}
.mb4{ margin-bottom:4px;}
.mb5{ margin-bottom:5px;}
.mb6{ margin-bottom:6px;}
.mb7{ margin-bottom:7px;}
.mb8{ margin-bottom:8px;}
.mb9{ margin-bottom:9px;}
.mb10{ margin-bottom:10px;}
.mb11{ margin-bottom:11px;}
.mb12{ margin-bottom:12px;}
.mb13{ margin-bottom:13px;}
.mb14{ margin-bottom:14px;}
.mb15{ margin-bottom:15px;}
.mb16{ margin-bottom:16px;}
.mb17{ margin-bottom:17px;}
.mb18{ margin-bottom:18px;}
.mb19{ margin-bottom:19px;}
.mb20{ margin-bottom:20px;}

/*左外边距*/
.ml1{ margin-left:1px;}
.ml2{ margin-left:2px;}
.ml3{ margin-left:3px;}
.ml4{ margin-left:4px;}
.ml5{ margin-left:5px;}
.ml6{ margin-left:6px;}
.ml7{ margin-left:7px;}
.ml8{ margin-left:8px;}
.ml9{ margin-left:9px;}
.ml10{ margin-left:10px;}
.ml11{ margin-left:11px;}
.ml12{ margin-left:12px;}
.ml13{ margin-left:13px;}
.ml14{ margin-left:14px;}
.ml15{ margin-left:15px;}
.ml16{ margin-left:16px;}
.ml17{ margin-left:17px;}
.ml18{ margin-left:18px;}
.ml19{ margin-left:19px;}
.ml20{ margin-left:20px;}

/*左外边距*/

.ml1{ margin-left:1px;}
.ml2{ margin-left:2px;}
.ml3{ margin-left:3px;}
.ml4{ margin-left:4px;}
.ml5{ margin-left:5px;}
.ml6{ margin-left:6px;}
.ml7{ margin-left:7px;}
.ml8{ margin-left:8px;}
.ml9{ margin-left:9px;}
.ml10{ margin-left:10px;}
.ml11{ margin-left:11px;}
.ml12{ margin-left:12px;}
.ml13{ margin-left:13px;}
.ml14{ margin-left:14px;}
.ml15{ margin-left:15px;}
.ml16{ margin-left:16px;}
.ml17{ margin-left:17px;}
.ml18{ margin-left:18px;}
.ml19{ margin-left:19px;}
.ml20{ margin-left:20px;}

/*上下外边距*/
.mtb1{ margin-top:1px; margin-bottom:1px;}
.mtb2{ margin-top:2px; margin-bottom:2px;}
.mtb3{ margin-top:3px; margin-bottom:3px;}
.mtb4{ margin-top:4px; margin-bottom:4px;}
.mtb5{ margin-top:5px; margin-bottom:5px;}
.mtb6{ margin-top:6px; margin-bottom:6px;}
.mtb7{ margin-top:7px; margin-bottom:7px;}
.mtb8{ margin-top:8px; margin-bottom:8px;}
.mtb9{ margin-top:9px; margin-bottom:9px;}
.mtb10{ margin-top:10px; margin-bottom:10px;}
.mtb11{ margin-top:11px; margin-bottom:11px;}
.mtb12{ margin-top:12px; margin-bottom:12px;}
.mtb13{ margin-top:13px; margin-bottom:13px;}
.mtb14{ margin-top:14px; margin-bottom:14px;}
.mtb15{ margin-top:15px; margin-bottom:15px;}
.mtb16{ margin-top:16px; margin-bottom:16px;}
.mtb17{ margin-top:17px; margin-bottom:17px;}
.mtb18{ margin-top:18px; margin-bottom:18px;}
.mtb19{ margin-top:19px; margin-bottom:19px;}
.mtb20{ margin-top:20px; margin-bottom:20px;}

/*左右外边距*/
.mr0{ margin-right:0px;}
.mrl1{ margin-right:1px; margin-left:1px;}
.mrl2{ margin-right:2px; margin-left:2px;}
.mrl3{ margin-right:3px; margin-left:3px;}
.mrl4{ margin-right:4px; margin-left:4px;}
.mrl5{ margin-right:5px; margin-left:5px;}
.mrl6{ margin-right:6px; margin-left:6px;}
.mrl7{ margin-right:7px; margin-left:7px;}
.mrl8{ margin-right:8px; margin-left:8px;}
.mrl9{ margin-right:9px; margin-left:9px;}
.mrl10{ margin-right:10px; margin-left:10px;}
.mrl11{ margin-right:11px; margin-left:11px;}
.mrl12{ margin-right:12px; margin-left:12px;}
.mrl13{ margin-right:13px; margin-left:13px;}
.mrl14{ margin-right:14px; margin-left:14px;}
.mrl15{ margin-right:15px; margin-left:15px;}
.mrl16{ margin-right:16px; margin-left:16px;}
.mrl17{ margin-right:17px; margin-left:17px;}
.mrl18{ margin-right:18px; margin-left:18px;}
.mrl19{ margin-right:19px; margin-left:19px;}
.mrl20{ margin-right:20px; margin-left:20px;}

/*上下左右外边距*/
.margin1{ margin:1px;}
.margin2{ margin:2px;}
.margin3{ margin:3px;}
.margin4{ margin:4px;}
.margin5{ margin:5px;}
.margin6{ margin:6px;}
.margin7{ margin:7px;}
.margin8{ margin:8px;}
.margin9{ margin:9px;}
.margin10{ margin:10px;}
.margin11{ margin:11px;}
.margin12{ margin:12px;}
.margin13{ margin:13px;}
.margin14{ margin:14px;}
.margin15{ margin:15px;}
.margin16{ margin:16px;}
.margin17{ margin:17px;}
.margin18{ margin:18px;}
.margin19{ margin:19px;}
.margin20{ margin:20px;}

/*上内边距*/
.ptop1{ padding-top:1px;}
.ptop2{ padding-top:2px;}
.ptop3{ padding-top:3px;}
.ptop4{ padding-top:4px;}
.ptop5{ padding-top:5px;}
.ptop6{ padding-top:6px;}
.ptop7{ padding-top:7px;}
.ptop8{ padding-top:8px;}
.ptop9{ padding-top:9px;}
.ptop10{ padding-top:10px;}
.ptop11{ padding-top:11px;}
.ptop12{ padding-top:12px;}
.ptop13{ padding-top:13px;}
.ptop14{ padding-top:14px;}
.ptop15{ padding-top:15px;}
.ptop16{ padding-top:16px;}
.ptop17{ padding-top:17px;}
.ptop18{ padding-top:18px;}
.ptop19{ padding-top:19px;}
.ptop20{ padding-top:20px;}

/*右内边距*/
.pright1{ padding-right:1px;}
.pright2{ padding-right:2px;}
.pright3{ padding-right:3px;}
.pright4{ padding-right:4px;}
.pright5{ padding-right:5px;}
.pright6{ padding-right:6px;}
.pright7{ padding-right:7px;}
.pright8{ padding-right:8px;}
.pright9{ padding-right:9px;}
.pright10{ padding-right:10px;}
.pright11{ padding-right:11px;}
.pright12{ padding-right:12px;}
.pright13{ padding-right:13px;}
.pright14{ padding-right:14px;}
.pright15{ padding-right:15px;}
.pright16{ padding-right:16px;}
.pright17{ padding-right:17px;}
.pright18{ padding-right:18px;}
.pright19{ padding-right:19px;}
.pright20{ padding-right:20px;}

/*下内边距*/
.pb1{ padding-bottom:1px;}
.pb2{ padding-bottom:2px;}
.pb3{ padding-bottom:3px;}
.pb4{ padding-bottom:4px;}
.pb5{ padding-bottom:5px;}
.pb6{ padding-bottom:6px;}
.pb7{ padding-bottom:7px;}
.pb8{ padding-bottom:8px;}
.pb9{ padding-bottom:9px;}
.pb10{ padding-bottom:10px;}
.pb11{ padding-bottom:11px;}
.pb12{ padding-bottom:12px;}
.pb13{ padding-bottom:13px;}
.pb14{ padding-bottom:14px;}
.pb15{ padding-bottom:15px;}
.pb16{ padding-bottom:16px;}
.pb17{ padding-bottom:17px;}
.pb18{ padding-bottom:18px;}
.pb19{ padding-bottom:19px;}
.pb20{ padding-bottom:20px;}

/*左内边距*/
.pl1{ padding-left:1px;}
.pl2{ padding-left:2px;}
.pl3{ padding-left:3px;}
.pl4{ padding-left:4px;}
.pl5{ padding-left:5px;}
.pl6{ padding-left:6px;}
.pl7{ padding-left:7px;}
.pl8{ padding-left:8px;}
.pl9{ padding-left:9px;}
.pl10{ padding-left:10px;}
.pl11{ padding-left:11px;}
.pl12{ padding-left:12px;}
.pl13{ padding-left:13px;}
.pl14{ padding-left:14px;}
.pl15{ padding-left:15px;}
.pl16{ padding-left:16px;}
.pl17{ padding-left:17px;}
.pl18{ padding-left:18px;}
.pl19{ padding-left:19px;}
.pl20{ padding-left:20px;}

/*上下内边距*/
.ptb1{padding-top:1px; padding-bottom:1px}
.ptb2{padding-top:2px; padding-bottom:2px}
.ptb3{padding-top:2px; padding-bottom:3px}
.ptb4{padding-top:2px; padding-bottom:4px}
.ptb5{padding-top:5px; padding-bottom:5px}
.ptb6{padding-top:6px; padding-bottom:6px}
.ptb7{padding-top:7px; padding-bottom:7px}
.ptb8{padding-top:8px; padding-bottom:8px}
.ptb9{padding-top:9px; padding-bottom:9px}
.ptb10{padding-top:10px; padding-bottom:10px}
.ptb11{padding-top:11px; padding-bottom:11px}
.ptb12{padding-top:12px; padding-bottom:12px}
.ptb13{padding-top:13px; padding-bottom:13px}
.ptb14{padding-top:14px; padding-bottom:14px}
.ptb15{padding-top:15px; padding-bottom:15px}
.ptb16{padding-top:16px; padding-bottom:16px}
.ptb17{padding-top:17px; padding-bottom:17px}
.ptb18{padding-top:18px; padding-bottom:18px}
.ptb19{padding-top:19px; padding-bottom:19px}
.ptb20{padding-top:20px; padding-bottom:20px;}

/*左右内边距*/
.prl1{ padding-left:1px; padding-right:1px;}
.prl2{ padding-left:2px; padding-right:2px;}
.prl3{ padding-left:3px; padding-right:3px;}
.prl4{ padding-left:4px; padding-right:4px;}
.prl5{ padding-left:5px; padding-right:5px;}
.prl6{ padding-left:6px; padding-right:6px;}
.prl7{ padding-left:7px; padding-right:7px;}
.prl8{ padding-left:8px; padding-right:8px;}
.prl9{ padding-left:9px; padding-right:9px;}
.prl10{ padding-left:10px; padding-right:10px;}
.prl11{ padding-left:11px; padding-right:11px;}
.prl12{ padding-left:12px; padding-right:12px;}
.prl13{ padding-left:13px; padding-right:13px;}
.prl14{ padding-left:14px; padding-right:14px;}
.prl15{ padding-left:15px; padding-right:15px;}
.prl16{ padding-left:16px; padding-right:16px;}
.prl17{ padding-left:17px; padding-right:17px;}
.prl18{ padding-left:18px; padding-right:18px;}
.prl19{ padding-left:19px; padding-right:19px;}
.prl20{ padding-left:20px; padding-right:20px;}

/*上下左右内边距*/
.padding1{ padding:1px;}
.padding2{ padding:2px;}
.padding3{ padding:3px;}
.padding4{ padding:4px;}
.padding5{ padding:5px;}
.padding6{ padding:6px;}
.padding7{ padding:7px;}
.padding8{ padding:8px;}
.padding9{ padding:9px;}
.padding10{ padding:10px;}
.padding11{ padding:11px;}
.padding12{ padding:12px;}
.padding13{ padding:13px;}
.padding14{ padding:14px;}
.padding15{ padding:15px;}
.padding16{ padding:16px;}
.padding17{ padding:17px;}
.padding18{ padding:18px;}
.padding19{ padding:19px;}
.padding20{ padding:20px;}

/*垂直居中*/

.v12{ height: 12px; line-height: 12px; }
.v13{ height: 13px; line-height: 13px; }
.v14{ height: 14px; line-height: 14px; }
.v15{ height: 15px; line-height: 15px; }
.v16{ height: 16px; line-height: 16px; }
.v17{ height: 17px; line-height: 17px; }
.v18{ height: 18px; line-height: 18px; }
.v19{ height: 19px; line-height: 19px; }
.v20{ height: 20px; line-height: 20px; }
.v21{ height: 21px; line-height: 21px; }
.v22{ height: 22px; line-height: 22px; }
.v23{ height: 23px; line-height: 23px; }
.v24{ height: 24px; line-height: 24px; }
.v25{ height: 25px; line-height: 25px; }
.v26{ height: 26px; line-height: 26px; }
.v27{ height: 27px; line-height: 27px; }
.v28{ height: 28px; line-height: 28px; }
.v29{ height: 29px; line-height: 29px; }
.v30{ height: 30px; line-height: 30px; }
.v31{ height: 31px; line-height: 31px; }
.v32{ height: 32px; line-height: 32px; }
.v33{ height: 33px; line-height: 33px; }
.v34{ height: 34px; line-height: 34px; }
.v35{ height: 35px; line-height: 35px; }
.v36{ height: 36px; line-height: 36px; }
.v37{ height: 37px; line-height: 37px; }
.v38{ height: 38px; line-height: 38px; }
.v39{ height: 39px; line-height: 39px; }
.v40{ height: 40px; line-height: 40px; }
.v41{ height: 41px; line-height: 41px; }
.v42{ height: 42px; line-height: 42px; }
.v43{ height: 43px; line-height: 43px; }
.v44{ height: 44px; line-height: 44px; }
.v45{ height: 45px; line-height: 45px; }
.v46{ height: 46px; line-height: 46px; }
.v47{ height: 47px; line-height: 47px; }
.v48{ height: 48px; line-height: 48px; }
.v49{ height: 49px; line-height: 49px; }

/*圆角*/
.borr1{ border-radius: 1px }
.borr2{ border-radius: 2px }
.borr3{ border-radius: 3px }
.borr4{ border-radius: 4px }
.borr5{ border-radius: 5px }
.borr6{ border-radius: 6px }
.borr7{ border-radius: 7px }
.borr8{ border-radius: 8px }
.borr9{ border-radius: 9px }
.borr10{ border-radius: 10px }