.footer {
    position: absolute;
    bottom: 1rem;
    text-align: center;
    color: #0005;
    font-size: 0.9rem;
    user-select: none;
    pointer-events: none;
}

@media only screen and (max-width: 450px) {
    .footer {
        position: absolute;
        bottom: 1rem;
        left: 50%;
        translate: -50% 0;
        z-index: 999;
    }
}