.svg{margin:0 auto;display:block;}
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)}
.watfloat{position:fixed;width:50px;height:50px;bottom:40px;left:40px;border-radius:50px;box-shadow:0 0 5px 2px #7b7b7b;z-index:100}