.footer-button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    transition: transform .25s var(--easier);
    position: relative;

    .footer-button-inner {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        overflow: hidden;

        svg {
            width: 18px;
            height: 18px;
            z-index: 1;
            fill: var(--background-color);
        }
    }

    .footer-button-fill {
        position: absolute;
        width: 80%;
        height: 80%;
        background-color: var(--text-color);
        border-radius: 120px;
        transform: scale();
        transition: transform .45s var(--easier), border-radius .45s var(--easier);
    }
}

@media (hover) {
    .footer-button:hover .footer-button-fill {
        transform: scale(1.25);
        transition: transform .45s var(--easier);
    }
}