section
{
    position: absolute;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
    overflow: hidden;
}
section::before
{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(#000,#8f0,#000);
    animation: animate 5s linear infinite;
}