#contact-form {
    background-image: url(../images/seagull_contact.jpg);
    padding: 5rem;
    background-size: cover;
}
#tel h4{
    text-align: center;
    color: #707070;
    margin: 0 auto;
}
#tel {
    margin-top: 2.5rem;
    margin-bottom: 2rem;
}
@media only screen 
and (max-width: 768px) {
    #tel {
        padding-top: 5rem;
    }
}