.contact-buttons {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-buttons a {
    font-size: 30px;
    background-color: #000000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px -10px white;
}

.contact-buttons a i {
    color: white;
}