#floatingBack {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 99999;

    width: 48px;
    height: 48px;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid #242424;
    border-radius: 50%;

    background: rgba(16,16,16,.94);
    color: #ffffff;

    cursor: grab;
    touch-action: none;

    box-shadow:
        0 10px 30px rgba(0,0,0,.45);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    transition:
        transform .25s ease,
        border-color .25s ease,
        background .25s ease;
}

#floatingBack:hover {
    transform: translateY(-2px);
    border-color: #3f3f3f;
    background: #151515;
}

#floatingBack:active {
    cursor: grabbing;
    transform: scale(.94);
}

#floatingBack svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 600px) {
    #floatingBack {
        right: 16px;
        bottom: 16px;
        width: 46px;
        height: 46px;
    }
}