.returnToTop {
    display: block;
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 100;
}

.toTheTop {
    padding: 0 1rem;
    border: 1px solid hsla(0, 0%, 0%, 0.71);
    background-color: hsla(0, 0%, 0%, 0.71);
    color: hsl(0, 0%, 100%);
    border-radius: 0.25rem;
    box-shadow: 0 0 8px 1px hsl(0, 0%, 36%);
}

.toTheTop:hover,
.toTheTop:active {
    background-color: hsl(221deg 97% 62%);
    border-color: hsl(221deg 97% 62%);
}

.hide {
    visibility: hidden;
}

.show {
    visibility: inherit;
}