body {
    margin: 0;
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
    background-color: black;
}

:root {
    --size: 150px; /* Adjust this value to change the pyramid size */
}

.perspective {
    position: relative;
    perspective: 800px;
    perspective-origin: 50% -200px;
}

.pyramid {
    width: var(--size);
    height: var(--size);
    position: relative;
    transform-style: preserve-3d;
    transform-origin: 50% bottom;
    animation: rotate 4s linear infinite;
}

.face {
    position: absolute;
    width: var(--size);
    height: var(--size);
    background-color: hsl( 270, 100%, 66% ); /* Adjust for different color */
    transform-style: preserve-3d;
}

.base {
    position: absolute;
    width: 0;
    height: 0;
    bottom: 0;
    border-left: var(--size)/2 solid transparent;
    border-right: var(--size)/2 solid transparent;
    border-bottom: var(--size) solid hsl( 270, 100%, 50% ); /* Adjust for base color */
}

.bottom {
    transform-origin: bottom;
}

.top {
    transform: rotateX(-180deg);
    transform-origin: top;
}

.back {
    transform: rotateY(180deg);
    transform-origin: center 0% -50%;
}

.right {
    transform: rotateY(90deg);
    transform-origin: left center -50%;
}

.left {
    transform: rotateY(-90deg);
    transform-origin: right center -50%;
}

@keyframes rotate {
    from { transform: rotate(0); }
    to { transform: rotateY(360deg); }
}