*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body
{
    display: flex;
    justify-content: center; 
    align-items: center; 
    min-height: 100vh;
    background: #25335b;
}
.container
{
    position: relative;
    top: -80px; 
    transform: skewY(-20deg);
    animation: animate 5s linear infinite;
}
@keyframes animate
{
    0%
    {
        filter: hue-rotate(0deg);
    }
    
    100%
    {
        filter: hue-rotate(360deg);
    }
}
.container .cube
{
    position: relative;
    z-index: 2;
}
.container .cube:nth-child(2)
{
    z-index: 1;
    translate: -60px -60px;
}
.container .cube:nth-child(3)
{
    z-index: 3;
    translate: 60px 60px;
}
.container .cube div
{
    position: absolute;
    display: flex;
    flex-direction: column;
    flex-direction: column;
    gap: 30px;
    translate: calc(-70px * var(--x)) calc(-60px * var(--y));

}
.container .cube div span 
{
    position: relative;
    display: inline-block;
    width: 50px;
    height: 50px;
    background: #dcdcdc;
    z-index: calc(1 * var(--i));
    transition: 1.5s;
}
.container .cube div span:hover
{
    transition: 0s;
    background:#ef4149;
    filter: drop-shadow(0 0 30px #ef4149);
}
.container .cube div span::before
{
    content: '';
    position: absolute;
    left: -40px;
    width: 40px;
    height: 100%;
    background: #fff;
    transform-origin: right;
    transform: skewY(45deg); 
    transition: 1.5s;
}
.container .cube div span:hover::before
{
    transition: 0s;
    background:#f75d64;
}


.container .cube div span::after
{
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 40px;
    background: #f2f2f2;
    transform-origin: bottom;
    transform: skewX(45deg);
    transition: 1.5s;
}
.container .cube div span:hover::after
{
    transition: 0s;
    background:#f14e55;
}