.wave-top{top:0;transform:rotate(180deg)!important}.wave{background:url(/effect/wave.png) 0 0/1000px 50px repeat-x;width:100%;height:50px;position:absolute;bottom:0;left:0}.wave#wave1{z-index:1000;opacity:.3;background-position:0 0;animation:8s linear infinite waveMove1}.wave#wave2{z-index:999;opacity:.5;background-position:250px 0;animation:8s linear infinite waveMove2}.wave#wave3{z-index:998;opacity:.3;background-position:500px 0;animation:8s linear infinite waveMove3}.wave#wave4{z-index:997;opacity:.4;background-position:750px 0;animation:8s linear infinite waveMove4}@keyframes waveMove1{0%{background-position:0 0;transform:translateY(0)}50%{transform:translateY(10px)}to{background-position:1000px 0;transform:translateY(0)}}@keyframes waveMove2{0%{background-position:250px 0;transform:translateY(0)}50%{transform:translateY(10px)}to{background-position:1250px 0;transform:translateY(0)}}@keyframes waveMove3{0%{background-position:500px 0;transform:translateY(0)}50%{transform:translateY(10px)}to{background-position:1500px 0;transform:translateY(0)}}@keyframes waveMove4{0%{background-position:750px 0;transform:translateY(0)}50%{transform:translateY(10px)}to{background-position:1750px 0;transform:translateY(0)}}