.content{width: 100%;margin: 0  auto;}
.banner1{width:100%;height:778px;background: url(../img/banner1_bg.png) 50% 0 no-repeat;}
.tv{width: 1008px;height: 640px;margin: 0 auto;padding-top:130px;position: relative;}
.aboutHR{position:absolute;left:435px;bottom:180px;text-decoration:none; background:url(../img/button_s.png) 0 0 no-repeat;width:138px;height:36px;color: #FFFFFF;text-align: center;line-height:36px;font-size:16px;cursor: pointer;}

.banner2,.banner3{width:100%;height:778px;}
.banner2 .activity{width: 100%;height: 778px;margin:0 auto;background: url(../img/banner3.png) 50% 0 no-repeat;position:relative; }
.banner2 .activity .box{position: relative;width:1200px;height:778px;margin: 0 auto;}
.banner2 .activity .box .interaction{width:154px;height:40px;text-decoration:none; position:absolute;left:523px;bottom:150px;color: #FFFFFF;font-size:16px;background: url(../img/button_b.png) 50% 0 no-repeat;text-align: center;line-height: 40px;cursor: pointer;}

.banner3 .activity{width: 100%;height: 778px;margin:0 auto;background: url(../img/banner4.png) 50% 0 no-repeat;font-size:16px;}
.banner3 .activity .box{position: relative;width:1200px;height:778px;margin: 0 auto;}
.banner3 .activity .box .more{width:154px;height:40px;position:absolute;text-decoration:none; left:423px;bottom:250px;color: #FFFFFF;font-size:16px;background: url(../img/button_b.png) 50% 0 no-repeat;text-align: center;line-height: 40px;cursor: pointer;}
.banner3 .activity .box .realTime{width:154px;height:40px;position:absolute;text-decoration:none; left:608px;bottom:250px;color: #FFFFFF;font-size:16px;background: url(../img/button_b.png) 50% 0 no-repeat;text-align: center;line-height: 40px;cursor: pointer;}