@import url("https://fonts.googleapis.com/css2?family=Dancing+Script&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

.room {
  width: 100%;
  height: 100vh;
  background-color: #000;
  display: grid;
  place-items: center;
  perspective: 100rem;
  overflow: hidden;
}

.btn {
  width: 15rem;
  height: 15rem;
  background-color: #eee;
  color: rgb(252, 35, 7);
  position: relative;
  top: 10rem;
  left: -40rem;
  border-radius: 50% 50% 0 50%;
  border: 0.3rem dashed rgb(252, 35, 7);
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  line-height: 1.5;
  cursor: pointer;
}

.table {
  width: 60rem;
  height: 60rem;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.9),
    rgba(38, 191, 230, 0.9)
  );
  border-radius: 50%;
  border-bottom: 2rem solid rgb(153, 233, 253);
  transform: rotateX(80deg) translateZ(10rem);
  transform-style: preserve-3d;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 2s 1s;
}

.table.change {
  transform: rotateX(80deg) translateY(30rem) translateZ(10rem);
  transition: transform 2s;
}

.letter {
  width: 15rem;
  height: 25rem;
  background-color: #fff;
  padding: 2rem 1rem 2rem 1rem;
  color: #555;
  box-shadow: 0 0 0.1rem #aaa;
  font-family: "Dancing Script", cursive;
  font-size: 1.5rem;
  text-indent: 0.5rem;
  transform-origin: bottom;
  transition: transform 1s;
}

.change .letter {
  transform: rotateX(-80deg);
  transition: transform 1s 2s;
}

.table-leg {
  width: 3rem;
  height: 35rem;
  background-color: rgba(29, 113, 116, 0.8);
  position: absolute;
  top: 30rem;
  left: 28.5rem;
}

.table-leg-1 {
  transform: rotateX(-60deg) rotateZ(40deg);
  transform-origin: top;
  border-radius: 5rem 1rem;
  border-right: 0.3rem solid rgb(38, 85, 87);
  border-bottom: 0.3rem solid rgb(38, 85, 87);
}

.table-leg-2 {
  transform: rotateX(-60deg) rotateZ(-40deg);
  transform-origin: top;
  border-radius: 1rem 5rem;
  border-left: 0.3rem solid rgb(38, 85, 87);
  border-bottom: 0.3rem solid rgb(38, 85, 87);
}

.table-leg-3 {
  transform: rotateX(-140deg);
  transform-origin: top;
  border-radius: 1rem;
  border-left: 0.3rem solid rgb(38, 85, 87);
  border-right: 0.3rem solid rgb(38, 85, 87);
}

.floor {
  width: 160rem;
  height: 160rem;
  background-image: repeating-conic-gradient(
    from 90deg,
    #000 0deg 90deg,
    #333 90deg 180deg
  );
  background-size: 10rem 10rem;
  border-radius: 50%;
  position: absolute;
  transform: translateZ(-23rem);
  box-shadow: inset -5rem -5rem 10rem #000, inset 5rem 5rem 10rem #000;
}