main.css

.bodied {
  background-color: #111;
  display: grid;
  font-size: 16px;
  height: 100vh;
  place-items: center;
}

@keyframes clickflip {
  15% {
    transform-origin: bottom left;
    transform: rotateZ(-20deg) translateX(-0.5rem);
  }
  50% {
    transform-origin: center;
    transform: rotateZ(-10deg) translateX(0) translateY(-100%) rotateX(-0.5turn);
  }
  75% {
    transform-origin: center;
    transform: rotateZ(0) translateY(-100%) rotateX(0);
  }
  100% {
    transform: translateY(0);
  }
}

.click {
  border: 1px solid aquamarine;
  border-radius: 50px;
  background-color: black;
  color: #faf;
  font-size: 3rem;
  margin: auto;
  padding: 4px 16px;
  place-self: center;
  white-space: nowrap;
}

.click:hover { 
  cursor: alias;
}
.flip {
  animation: clickflip 0.5s linear;
}