body{ margin:0; font-size:12px;}
img{border:none;margin: 0;padding: 0;}
.big_content{
	width: 100%;
	min-width: 1423px;
}
.content{
	width: 1423px;
	height: auto;
	margin: 0 auto;
	overflow: hidden;
}
.content img{
	float: left;
}
.content .lian{float: left;position: relative;width: 1423px;height: 240px;}
.lianjie{width: 880px;height: 240px;position: absolute;top: 0;left: 50%;margin-left: -377px;z-index: 99;}
.lianjie a{margin-left: 30px;margin-right: 15px;width: 218px;height: 112px;float: left;background: #fff;
filter:alpha(opacity=0);       /* IE */
-moz-opacity:0;              /* 老版Mozilla */
-khtml-opacity:0;              /* 老版Safari */
opacity: 0;}
.mb_16{margin-bottom: 16px;}