#footer {
    --base-size-unit: 1em;

    width: 100vw;
    height: calc(var(--base-size-unit)*3);
    min-height: max-content;

    position: fixed;
    bottom: 0;

    margin: 0;
    
    background: linear-gradient(to right, #FCF434, #FFFFFF, #9C59D1, #2C2C2C);
}