.mcd-donation-form {
    max-width: 400px;
}
.mcd-donation-form p {
    margin-bottom: 1em;
}
.mcd-donation-form label {
    display: block;
    margin-bottom: 0.3em;
}
.mcd-donation-form input[type="text"],
.mcd-donation-form input[type="email"],
.mcd-donation-form input[type="number"] {
    width: 100%;
}