body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, td {
    margin: 0;
    padding: 0;
}

body {
    font: 12px/1 Tahoma,Helvetica,Arial,\5b8b\4f53,sans-serif;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset, img {
    border: 0;
}

address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

caption, th {
    text-align: left;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

q:before, q:after {
    content: ' ';
}

abbr, acronym {
    border: 0;
}

.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;
}

.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;
}

.center{
    margin:0 auto;
}

a{text-decoration:none;}

a:hover{text-decoration:underline;}

.cb {
    clear: both;
}

.cl {
    clear: left;
}

.cr {
    clear: right;
}

/* 清除浮动 */
.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

/* 触发 IE 6/7 的 hasLayout */
.clearfix {
    zoom: 1;
}

.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;
}

.w10 {
    width: 10px;
}

.w20 {
    width: 20px;
}

.w30 {
    width: 30px;
}

.w40 {
    width: 40px;
}

.w50 {
    width: 50px;
}

.w60 {
    width: 60px;
}

.w70 {
    width: 70px;
}

.w80 {
    width: 80px;
}

.w90 {
    width: 90px;
}

.w100 {
    width: 100px;
}

.w200 {
    width: 200px;
}

.w300 {
    width: 300px;
}

.w400 {
    width: 400px;
}

.w500 {
    width: 500px;
}

.w600 {
    width: 600px;
}

.w700 {
    width: 700px;
}

.w800 {
    width: 800px;
}

.w {
    width: 100%;
}

.h50 {
    height: 50px;
}

.h80 {
    height: 80px;
}

.h100 {
    height: 100px;
}

.h200 {
    height: 200px;
}

.h {
    height: 100%;
}

.m10 {
    margin: 10px;
}

.m15 {
    margin: 15px;
}

.m30 {
    margin: 30px;
}

.mt5 {
    margin-top: 5px;
}

.mt10 {
    margin-top: 10px;
}

.mt15 {
    margin-top: 15px;
}

.mt20 {
    margin-top: 20px;
}

.mt30 {
    margin-top: 30px;
}

.mt50 {
    margin-top: 50px;
}

.mt100 {
    margin-top: 100px;
}

.mb5 {
    margin-bottom: 5px;
}

.mb10 {
    margin-bottom: 10px;
}

.mb15 {
    margin-bottom: 15px;
}

.mb20 {
    margin-bottom: 20px;
}

.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;
}

.ml30 {
    margin-left: 30px;
}

.ml50 {
    margin-left: 50px;
}

.ml100 {
    margin-left: 100px;
}

.mr5 {
    margin-right: 5px;
}

.mr10 {
    margin-right: 10px;
}

.mr15 {
    margin-right: 15px;
}

.mr20 {
    margin-right: 20px;
}

.mr30 {
    margin-right: 30px;
}

.mr50 {
    margin-right: 50px;
}

.mr100 {
    margin-right: 100px;
}

.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;
}

.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;
}