*, *::before, *::after {
  box-sizing: border-box;
}

body {
  background-color: #222;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  color: #ddd;
}

.wrapper {
  display: grid;
  place-content: center;
  height: calc(100vb - 1em);
}

.box {
  width: 400px;
  height: 250px;
  background-color: darkred;
  font-size: 4em;
  display: grid;
  place-content: center;
  transition: all 1s;
}

button {
  all: unset;
  background: green;
  line-height: 1;
  padding: 0.5em 0.75em;
  border-radius: 6px;
  position: relative;
  z-index: 10;
  margin-top: 1em;
  width: max-content;
  cursor: pointer;
}

.rotate {
  transform: perspective(5em) rotate3d(0, 1, 0, 180deg);
  transform-origin: top center;
}