*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
body {
  height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background-color: #212121;
  font-family:arial;
}
.container {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.pane {
  outline: 2px solid #00ff6a;
  box-shadow: 0 0 10px #00ff6a77, inset 0 0 10px #00ff6a77;
  height: 1cm;
  width: 4.5cm;
  border-radius: 5px;
  position: relative;
  overflow: hidden;
  transition: 0.7s ease;
}

.input {
  display: none;
}

.label {
  height: 1cm;
  width: 1.5cm;
  float: left;
  font-weight: 600;
  letter-spacing: -1px;
  font-size: 14px;
  padding: 0px;
  position: relative;
  z-index: 1;
  color: #00ff6a;
  text-align: center;
  padding-top: 10px;
}

.selection {
  display: none;
  position: absolute;
  height: 1cm;
  width: calc(4.5cm / 3);
  z-index: 0;
  left: 0;
  top: 0;
  box-shadow: 0 0 10px #00ff6a77;
  transition: .15s ease;
}

.label:has(input:checked) {
  color: #212121;
}

.pane:has(.label:nth-child(1):hover) {
  transform: rotateY(-30deg);
}

.pane:has(.label:nth-child(3):hover) {
  transform: rotateY(35deg);
}

.label:has(input:checked) ~ .selection {
  background-color: #00ff6a;
  display: inline-block;
}

.label:nth-child(1):has(input:checked) ~ .selection {
  transform: translateX(calc(4.5cm * 0/3));
}

.label:nth-child(2):has(input:checked) ~ .selection {
  transform: translateX(calc(4.5cm * 1/3));
}

.label:nth-child(3):has(input:checked) ~ .selection {
  transform: translateX(calc(4.5cm * 2/3));
}