form { 
    width: 450px;
    margin: auto; 
    background: rgba(0, 0, 0, 0.4);
    padding: 10px 20px;
    box-sizing: border-box; 
    margin-top: 20px; 
    border-radius: 20px; 
}

section form h2 {
    color: #fff;
    text-align: center;
    margin: 0;
    font-size: 30px;
    margin-bottom: 20px;
}

section form input, textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 7px;
    box-sizing: border-box;
    font-size: 17px;
    border: none;
    color: rgb(54, 54, 54);
}

section form textarea {
    min-height: 100px;
    max-height: 200px;
    max-width: 100%;
    color: rgb(54, 54, 54);
}

#boton {
    background: #31384A;
    color: #fff;
    padding: 20px;
}

#boton:hover {
    cursor: pointer;
}

@media (max-width: 480px) { 
    form{
        width: 100%;
    }
}

section h1 {
    text-align: center;
    color: #fff;
    font-size: 40px;
    background: rgba(0, 0, 0, 0.4);
    margin-top: 20px;
}