.mhc-embedded-form #submit-button {
    padding: 11px 10px;
    border-radius: 0 !important;
}

.mhc-embedded-form #form {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.mhc-embedded-form input#email-input {
    border-radius: 0;
}