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

*{
	font-family: "微软雅黑";
    box-sizing: border-box;
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
}

a{
	text-decoration: none;
}

img{
	display: block;
	border: none;
}

li{
	list-style: none;
}

.fr {
	float: right;
}

.fl {
	float: left;
}

.clear{
	zoom: 1;
}
.clear:before, .clear:after{
	content: "";
	display: block;
	height: 0;
	visibility: hidden;
	clear: both;
}
.main-w {
	position: relative;
	width: 1200px;
}