html,body,ul,li,h1,h2,h3,h4,h5,h6,dl,dt,dd,span,p,input,fieldset,legend{margin: 0; padding: 0;}
body a{outline: none; text-decoration: none;}
body{font-size: 13px; font-family: "microsoft yahei";}
li{list-style: none;}
em,i{font-style: normal;}
img{border: none;}
.fl{float: left;}
.fr{float: right;}
.clear:before,.clear:after{content: "";display: table;}/*浮动清除*/
.clear:after{clear: both;}
.clear{*zoom: 1;}
.mt20{margin-top: 20px;}
.mt40{margin-top: 40px;}
.mb20{margin-bottom: 20px;}
.wrap{width: 1200px; margin: 0 auto;}
@media screen and (max-width:980px){.wrap{width: 100%;}}
.p10{padding: 10px 0;}
.f2{background: #E2E2E2 !important;}
.f3{background: #1D458C; color: #fff;}