.wave{position:relative;width:100%;height:150px;margin-top:5%;}
.wave .shape{position:absolute;background:url(wave1.png);background-repeat:repeat-x;width:100%;height:100%;}
.wave .shape1{opacity:1;animation:waveMove1 15s linear infinite;background-position:300px 20px;}
.wave .shape2{opacity:0.3;animation:waveMove2 19s linear infinite;background-position:600px 10px;}
.wave .shape3{opacity:0.1;animation:waveMove3 13s linear infinite;background-position:0px 0px;}
.conTbox{text-align:center;position:absolute;width:100%;margin:0 auto;top:55%;}
.conTbox h5{font-size:30px;line-height:1;color:#fff;margin-bottom:22px;}
.conTbox .tactBtn{width:145px;line-height:48px;border:2px solid rgba(255,255,255,.5);text-align:center;display:block;color:#fff;margin:0 auto;transition:.3s;}
.conTbox .tactBtn:hover{border:2px solid #fff;}
@keyframes waveMove1{from{background-position:300px 20px;}
to{background-position:-1620px 20px;}
}
@keyframes waveMove2{from{background-position:600px 10px;}
to{background-position:-1320px 10px;}
}
@keyframes waveMove3{from{background-position:0px 0px;}
to{background-position:-1920px 0px;}
}