#linkedin:hover {
    color: #0072b1
}

#facebook:hover {
    color: #4267B2
}

#linkedin,
#facebook {
    padding: 5px 10px;
}

.back-to-top {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    border-radius: 100%;
    background: #141c38;
    padding: 0.5rem;
    border: none;
    cursor: pointer;
    opacity: 100%;
    transition: opacity 0.5s;
}

.back-to-top:hover {
    opacity: 60%;
}

.hidden {
    opacity: 0%;
}