.shix{
	width: 600px;
	text-indent:2em;
	margin:auto;
}
.zx{
	width: 260px;
	color: #fff;
	background: #f00;
	text-align: center;
	font-weight: bold;
	margin:20px auto;
	height:60px;
	line-height: 60px;
	border-radius: 5px;
}
.main h2{
	text-align: center;
	color: #000;
	font-size: 34px;
}
.main h2 .em{
	color: #f00;
	font-size: 34px;
}
.main .img1{
	width: 620px;
	margin:auto;
}
.main .pcj{
	text-align: center;
	font-size: 24px;
}
.main .ul1 li{
	width: 305px;
	float:left;
	margin-left: 10px;
}
.clear{
	clear: both;
}