.box-form {
    border: 1px solid #e8e8e8 !important;
    padding: 25px;
    box-shadow: 0 0 8px 4px #f1f1f1;
    background-color: #fff !important;
}

@media (min-width: 768px) {
    .box-form {
        padding: 40px 50px;
    }
}