.a7 { display:block; float:right; height:20px; border-right:1px solid #dddddd; text-align:center; line-height:20px; padding:0 10px;}
.a8 { display:block; float:right; height:18px; border-right:1px solid #dddddd; padding:0 10px; padding-top:2px; font-family:"微软雅黑"; overflow:hidden;}
.a8 img { border:0}
.a8 a { margin-right:3px;}
.content_4 { width:950px; margin:auto; margin-top:20px; overflow:hidden;}
.con_left { float:left; width:310px; height:340px; margin-right:10px; overflow:hidden;}
.con_right { float:left; width:630px; height:340px; overflow:hidden;}
.con_rig_1 { width:630px; height:120px; border-bottom:1px solid #e5e5e5; list-style:none; overflow:hidden;}
.con_rig_1 li { float:left; width:315px;font-family:"微软雅黑"; line-height:22px; overflow:hidden;}
.con_rig_2 { width:315px;font-family:"微软雅黑"; margin-top:5px;overflow:hidden;}
.con_rig_2 span { display:block; float:left; width:40px; height:30px; line-height:15px; overflow:hidden;}
.pro_a { display:block; float:left; width:30px; height:30px; margin-right:5px; border:1px solid #ccc; overflow:hidden;}
.pro_a img { border:0}
.pro_a2 { display:block; float:left; height:30px; text-align:center; line-height:30px; border:1px solid #ccc; padding:0 10px; overflow:hidden;}
.con_rig_3 { width:630px; height:150px;font-family:"微软雅黑"; line-height:23px; padding-top:15px; overflow:hidden;}
.a9 { display:block; float:left; width:108px; height:28px; line-height:28px; text-align:center;font-family:"微软雅黑"; border:1px solid #dddddd; color:#666666; font-size:14px; margin-right:10px;}
.a10 { display:block; float:left; width:110px; height:30px; background:#2d2d2d; line-height:28px; text-align:center;font-family:"微软雅黑"; color:#fff; font-size:14px;}
.com_rig_4{ width:950px; margin:auto; margin-top:10px; overflow:hidden; border-bottom:1px solid #dddddd;}