body {
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
}

.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: 0.15s 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));
}