.alert-wrapper .block-alert {
  background-color: red;
  color: #fff;
}
.alert-wrapper .block-alert .content h2 {
  color: black;
}
.alert-wrapper .block-alert .content h2:before {
  color: red;
}
.alert-wrapper .block-notification {
  background-color: black;
  color: gray;
  border-bottom: 4px solid red;
}
.alert-wrapper .block-notification .content h2:before {
  color: red;
  content: "\f06a";
}