.animation{
  position: absolute;
  display: flex;
  background-color: inherit;
  width: 0%;
  height: 100%;
  padding-top: 20px;
  transition: width 2s;
  visibility: hidden;
  transition-delay: 1s;
}

.animationOn{
  position: absolute;
  display: flex;
  background-color: inherit;
  width: 100%;
  height: 100%;
  padding-top: 20px;
  transition: width 2s;
}