body{
	margin: 0;
	padding: 0;
}
ul,li,p,h4{
	margin: 0;
	padding: 0;
}
li{
	list-style: none;
}
img{
	width: 100%;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix::after{
	content: '';
	display: block;
	clear: both;
}
.w1200{
	width: 1200px;
	margin: 0 auto;
}
.mr0{
	margin-right: 0 !important;
}