.content{
     position: relative;
     width: 1200px;
     height: 2225px;
}
.content .top1{
	width: 100%;height:auto;
}
.content .chanpin{
	width: 100%; margin-top: 29px;
}
.content .chanpin ul li{
	width: 290px;
	height: 360px;
	float: left;
	margin-right:13px;
}
.content .chanpin .last_li{
	width: 290px;
	height: 360px;
	float: left;
	margin-right:0px;
}
.content .chanpin .introduce{
	width: 288px; height: 290px;border: 1px solid #cbcbcb;
}
.content .chanpin ul li .lgo{
	width: 100%; height: 40px;
}
.content .chanpin ul li .lgo img{
	margin-top:10px;width: 57px;height: 35px;
	float:right;margin-right:12px;
}
.content .chanpin ul li .bc img{
	width: 240px;height: 210px; 
	margin-left: 25px; margin-top:25px;
}
.content .chanpin .title{
	width: 290px; font-family: "微软雅黑"; font-size: 25px; text-align: center;
	color: #000; line-height: 70px;
}