@charset "utf-8";
body{
	background: url(mainbg.png) center bottom no-repeat;
	background-size:100% 100%;
}
.main{
	margin-bottom:150px;
	margin-top:0;
}
.zttit{
	margin-bottom:30px;
}

.zttit img{
	width:100%;
}
.ztlist{
	width:100%;
	margin-bottom:30px;
}
.ztlist li{
	width: 430px;
    margin-right: 75px;
    float: left;
}.ztlist li:last-child{
    margin-right:0px;
}
.ztlist li img{
	width: 430px;
    height: 202px;
}
.ztlist li p{
	padding: 10px 20px;
    font-size: 16px;
    line-height: 30px;
    height: 50px;
	text-align:center;
}