html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, hr, p, blockquote, pre, a, abbr, acronym, del, cite, address, small, sub, sup, b, u, i, center, font, em, strong, dl, dt, dd, ul, ol, li, form, fieldset, legend, table, caption, thead, tbody, tfoot, tr, th, td,label,input {
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing:border-box;
}
body{
	font-family: "microsoft yahei";
	font-size: 14px;
}
img{
	vertical-align: middle;
}
a{
	color:#393736;
	text-decoration: none;
	display: inline-block;
}
ul,li{
	list-style: none;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.DBlock{
	display: block;
}
.DNone{
	display: none;
}
.ml0{
	margin-left: 0 !important;
}
.mr0{
	margin-right: 0 !important;
}
.mt0{
	margin-top: 0 !important;
}
.mb0{
	margin-bottom: 0 !important;
}
.clearfix:after {
    clear: both;
    display: block;
    visibility: hidden;
    height: 0;
    line-height: 0;
    content: "";
}
.clearfix {
    zoom: 1;
}