body{
  background-color: #F3F3F3;
}
.wabutton{
  
}
.wabutton{
  position: fixed;
  right: 10px;
  bottom: 10px;
  transform: translateY(200%);
  animation: load-fadein 800ms ease-in-out 1000ms;
  animation-fill-mode: forwards;

}

@keyframes load-fadein {
  0%   {}
  100% {transform: translateY(0%);}
}