#mce-success-response {
background: #ffffff !important; /* weißer Hintergrund */
color: green !important; /* Text grün */
padding: 0.5em !important;
border-radius: 6px !important;
font-size: 1em !important;
line-height: 1.4 !important;
}
form#mc-embedded-subscribe-form { display: none !important; }