.header_bot{background:url(../img/travel_bg.png) center center;background-size:cover;background-repeat:no-repeat}.header_traffic{background:url(../img/traffic_bg.png) center center;background-size:cover;background-repeat:no-repeat}.header_traffic>div>p:first-child{font-size:66px;letter-spacing:3px;font-family:ZhenyanGB;font-weight:400;font-style:italic;color:#fff;text-shadow:1px 2px 6px rgba(65,84,124,0.3)}.header_bot>div>p:first-child{text-shadow:none!important}.tit_poson{margin-top:90px!important}.bot_topp{margin-top:55px}.main_bot{width:1100px;margin:0 auto;height:297px;padding-top:49px;padding-bottom:129px}.main_bot dl{width:478px;height:96px;float:left;margin-left:144px}.main_bot dl dt{float:left}.main_bot .main_not_margin{margin-left:0}.main_bot dt{width:96px;height:96px}.main_bot dd{padding-left:32px;float:left;height:96px;width:382px}.main_bot dd p:nth-child(1){font-size:24px;font-weight:500;color:#333}.main_bot .mb_botp{font-size:16px;padding-top:14px;font-weight:400;color:#666;line-height:24px}.des_p{white-space:nowrap}.main_dl dd{padding-bottom:9px;padding-top:13px}.fix_bot{width:1178px;height:839px;margin:0 auto;margin-bottom:96px}.plate_box{background-color:#f8f8f8;margin-top:116px;padding-top:50px;border-bottom:1px solid transparent}.fofo_box p{width:720px;margin:0 auto;font-size:16px;font-weight:400;color:#333;line-height:24px}.fofo_box{padding-bottom:50px;padding-top:30px}.plate_box>div:first-child{margin-top:0}.mb_box{width:100%;height:933px;background-color:#f8f8f8;overflow:hidden;margin-top:120px}.mb_box>div:first-child{margin-top:41px!important}.mb_box>div:nth-child(3){width:1144px;margin:0 auto;height:601px;margin-top:60px}.mb_box>div:nth-child(3) img{width:981px;position:relative;right:-30px}.mb_box>p:nth-child(2){width:806px;font-size:16px;font-weight:400;color:#343434;line-height:24px;margin:0 auto;padding-top:30px}