.projects_index_img{ width:100%; height:300px;background:url(../images/products_img/products_shoutu.png); background-size:100% 100%;}
.projects_index_img img{ width:100%; height:auto; }
.projects_zhanweigao{ width:100%; height:50px;}
.projects_da_wenzi{ width:100%; height:60px; line-height:60px; text-align:center; color:#FFF; font-size:40px; font-family:Tahoma, Geneva, sans-serif;}
.projects_xiao_wenzi{ width:100%; height:40px; line-height:40px; text-align:center; color:#FFF; font-size:20px; font-family:Tahoma, Geneva, sans-serif;}
.projects_daohang_wenzi{width:80%; height:90px; line-height:90px; text-align:left; color:#FFC100; font-size:30px; font-family:Arial, Helvetica, sans-serif; margin:auto;}
.top_img_xia_zhanwei{width:100%;; height:80px; margin:0 auto;}
.products_lansebeijing{width:30%; height:80px; background:#007FCC; float:left; color:#FFF; text-align:right; font-size:16px; line-height:80px; font-weight:bold;}
.products_lianjie{width:70%; height:80px; background:#CCC; float:left;font-size:16px; line-height:80px; color:#666666;}
.shangmian_zhanwei{ width:100%; height:50px;}


.products_neirongkuangjia{ width:1200px; height:800px; margin:0 auto;}
.products_class_kuangjia{ width:290px; height:800px; float:left;}
.products_class_shang_zhanwei{ width:290px; height:20px;}
.products_class_wenzi{ width:290px; height:50px; background:#007FCC; color:#FFF; text-align:center; font-size:16px; line-height:50px; font-weight:600;}
#products_class_xia_wenzi{width:290px; height:50px; background:#007FCC; text-align:center; font-size:16px; line-height:50px; font-weight:600; border-bottom:1px solid #FFF;}
#products_class_xia_wenzi a{ color:#FFF;}
.products_class_shujuku_wenzi{ width:290px; height:40px;  color:#666; text-align:center; border-bottom:1px solid #CCC; background:#F5F5F5; line-height:40px; font-size:13px;}
#products_class_lianjie{ color:#666; text-decoration:none;}
#products_class_lianjie :hover { color:#000; background:#FFF; font-weight:600; }

.products_dakuangjia{ width:300px; height:300px;float:left; }
.products_neirongkuangjia a{ color:#000;}
.products_class_you_zhanwei{ width:10px; height:800px; float:left;}
.products_class_you_zhanwei:visited{ color:#999;}
.products_dakuangjia_shangzhanwei{ width:300px; height:20px;}
.products_xiaokuangjia{ width:290px; height:280px; border:1px solid #CCC;}
.products_img{ width:290px; height:220px;overflow:hidden;}
.products_img img{ width:100%; height:100%;}
.products_biaoti{ width:290px; height:60px; text-align:center;  font-size:14px; background:#F5F5F5; color:#666; line-height:60px;}
.products_dakuangjia:hover .products_biaoti{ background:#007FCC; color:#FFF; font-size:13px; font-weight:600;}

.products_img :hover{transform:scale(1.1,1.1);}
.products_img img{transition:all 0.5s ease-out;-moz-transition:all 0.5s ease-out;-webkit-transition:all 0.5s ease-out;-o-transition:all 0.51s ease-out;}


@media (max-width: 760px) {
.projects_index_img{ width:100%; height:250px;background:url(../images/products_img/products_shouji.png); background-size:100% 100%;}
.projects_da_wenzi{ font-size:18px; line-height:20px;}
.projects_xiao_wenzi{ font-size:16px; line-height:20px;}
.projects_daohang_wenzi{ font-size:20px;}

.products_neirongkuangjia{ width:100%; height:auto; margin:0 auto;}
.products_class_kuangjia{ width:100%; height:auto; clear:both;}
.products_class_shang_zhanwei{ display:none;}
.products_class_wenzi{ width:100%; height:50px; background:#007FCC; color:#FFF; text-align:center; font-size:16px; line-height:50px; font-weight:600;}
#products_class_xia_wenzi{width:100%; height:50px; background:#007FCC; color:#FFF; text-align:center; font-size:16px; line-height:50px; font-weight:600; border-bottom:1px solid #FFF;}
.products_class_shujuku_wenzi{ width:100%; height:40px;  color:#666; text-align:center; border-bottom:1px solid #CCC; background:#F5F5F5; line-height:40px; font-size:16px;}
#products_class_lianjie{ color:#666; text-decoration:none;}
#products_class_lianjie :hover { color:#000; background:#FFF; font-weight:600; }

.products_dakuangjia{ width:100%; height:auto; clear:both; margin:0 auto; }
.products_neirongkuangjia a{ color:#000;}
.products_class_you_zhanwei{ width:10px; height:auto; clear:both;}
.products_class_you_zhanwei:visited{ color:#999;}
.products_dakuangjia_shangzhanwei{ width:100%; height:20px;}
.products_xiaokuangjia{ width:90%; height:280px; border:1px solid #CCC; margin-left:4.5%}
.products_img{ width:100%; height:220px;}
.products_img img{ width:100%; height:100%;}
.products_biaoti{ width:100%; height:60px; text-align:center;  font-size:14px; background:#F5F5F5; font-weight:600;}
.products_dakuangjia:hover .products_biaoti{ background:#007FCC; color:#FFF;}





	
}