@media (min-width: 768px) {
    .contact-form {
        background: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        width: 30%;
        display:block;
        margin-left: 35%;
        margin-top: 7%;
    }
}