body,
html {
	margin: 0;
	padding: 0;
	font-family: "Microsoft YaHei";
	font-weight: initial;
	font-size: 14px;
	background: #f7f7f7;
}

.img-responsive img{
	display: block;
	 max-width: 100%;
    height: auto;
    margin: 0 auto;
}