.container .lang{box-shadow:2px 2px 10px 0 rgba(153,199,252,.3)!important;cursor:pointer;transition:transform .3s ease}.container .lang:hover{background:linear-gradient(0deg,#e4f0ff,#fff) no-repeat!important;transform:translateY(-10px)}.zhineng-header2 .header-first3{height:s20px;width:1200px;margin:0 auto;margin-top:30px}.zhineng-header2 .header-first4{height:540px;width:1200px;margin:0 auto}.zhineng-header2 .header-first5{height:510px;width:1200px;margin:0 auto;margin-top:20px}.zhineng-header2 .header-first6{height:980px;width:1200px;margin:0 auto;margin-top:20px}.zhineng-header2 .header-first7{height:560px;width:1200px;margin:0 auto;margin-top:20px}.zhineng-header2 .header-first8{height:1080px;width:1200px;margin:0 auto;margin-top:20px}.zhineng-header2{width:100%}.zhineng-header2 .header-first{height:710px;width:1200px;margin:0 auto}.zhineng-header2 .header-send{height:690px;background:#ebf3fe}