.section-4 {
    width: 100%;
    height: 70vh;
    background-color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

.section-4-heading {
    color: #fff;
    box-shadow: none;
    border-color: #fff;
    margin-bottom: 5rem; 
}

.contact-form {
    width: 50rem;
    flex-direction: column;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.5rem;
    margin: .5rem 0;
    background-color: #eef;
    font-size: 1.5rem;
    border: .2rem solid #e41c6f;
    color: #555;
}

.contact-form textarea {
    height: 10rem;
    max-height: 15rem;
    max-width: 100%;
}

.contact-form .contact-form-btn {
    background-color: #e41c6f;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1rem;
    cursor: pointer;
}