#mc_embed_shell {
    display: flex;
    justify-content: center;
}

#mc_embed_signup{clear:left; font:14px Helvetica,Arial,sans-serif; width: 330px;}

#mc_embed_signup .mc-form {
    margin-top: 50px;
    margin-bottom: 50px;
}

.site-article #mc_embed_signup_scroll h2 {
    text-align: center;
}

.site-article #mc_embed_signup .mc-field-group label {
    text-align: center;
}

.site-article #mc_embed_signup .button {
    margin: 0 5px 10px 80px;
}