.watfloat{position:fixed;width:50px;height:50px;bottom:40px;left:40px;border-radius:50px;box-shadow: 0px 0px 13px 2px #999;z-index:100;}
.svg{margin:0 auto;display:block;margin-top:50px}polygon{transform:rotateY(-180deg) scale(0);transition:all .4s cubic-bezier(.59,.72,.375,1.65);transform-origin:center}polygon.processed{transform:rotateY(0) scale(1)}
.pt-70 {padding-top: 70px;}
.pt8{padding-top: 8px;}