.content_bg{ width:100%; height:501px; background:url(../img/content_bg.jpg) repeat-x; padding-top:40px; overflow:hidden;}
.content{ width:1000px; overflow:hidden; margin:0 auto;}

.business{float:left; width:310px; height:264px;}
.business .title{ overflow:hidden; width:100%;}
.business .title img{float:left;}
.business .video{ background:url(../img/radio_bg.png) no-repeat; width:306px; height:198px; margin-top:5px;}
.business .video img{width:304px; height:196px;}



/*新闻中心*/
.news { width:644px; height:264px; float:left; margin-left:30px;}
.ne_title {overflow:hidden; width:100%; height:39px; background:url(../img/new_title_bg.png) bottom no-repeat;}
.ne_title img{float:left;}
.ne_title a { display:block; float:right; margin:12px 4px 0 0; font-family:Arial; font-size:12px; color:#3e85c0; font-weight:bold;}
.news ul li { line-height:28px; overflow:hidden;}
.news ul li a{ color:#3a3b3b; font-family:"宋体"; font-size:12px; bold; background:url(../img/dian.jpg) left no-repeat; padding-left:10px;}
.news ul li img{ display:none;}
.news ul li p{ display:none;}
.news ul li span{ float:right;}
.news ul li.first{ border-bottom:#3e85c0 1px dashed; padding-bottom:10px; margin:14px 0 0 0;}
.news ul li.first img{ width:100px; height:67px; display:block; float:left; padding:2px; border:1px solid #d8d5d5; margin:10px 10px 0 0; }
.news ul li.first span{ display:none;}
.news ul li.first a{ color:#012d46; width:528px; height:25px; font-size:14px; line-height:25px; text-align:center; display:block; float:left; margin-top: 10px; padding:0; background:none; font-weight:bold;}
.news ul li.first p{ float:left; width:528px; display:block; line-height:25px; color:#3a3b3b;  font-size:12px;}



/*产品中心*/
.product{ float:left; width:686px; height:178px; margin:24px auto 0 auto;}
.p_title { width:686px; height:40px; background:url(../img/product_title_bg.png) bottom no-repeat;}
.p_title img{float:left}
.p_title a  { display:block; float:right; margin:12px 4px 0 0; font-family:Arial; font-size:12px; color:#3e85c0; font-weight:bold;}
.product ul li{ width:148px; height:106px;  float:left; margin:15px 10px 0 13px;}
.product ul li img{ width:140px; height:100px;float:left; border:1px solid #d2cfcf; padding:3px;}
.product #demo{ width:686px; height:136px; overflow:hidden ;float:left;}
.product #idemo{ width:800%; float:left;}
.product #demo1{ float:left; width: 686px;}
.product #demo2{ float:left;}


.about{ float:left; margin:24px 0 0 60px; width:250px; height:178px;}
.ab_con { width:100%; margin-top:12px;}
.ab_con span{width:100%; float:left; line-height:24px; background:url(../img/dian.jpg) center left no-repeat;  padding-left:10px; display:block;}