.bg-danger,.bg-success{ padding:10px !important;}

#mc-embedded-subscribe-form .error {
 background:  #FF6347;
 color: #FFFFFF;
 font-size: 15px;
  padding-left: 10px;
}

#mc-embedded-subscribe-form .success {
 background:  #18ff98;
 color: #000000;
 font-size: 15px;
 padding-left: 10px;
}