consul/ui-v2/app/styles/components/flash-message/skin.scss

%flash-message p {
  border-width: 1px;
  border-radius: $decor-radius-100;
}
%flash-message p.success strong {
  @extend %with-passing;
}
%flash-message p.error strong {
  @extend %with-critical;
}
%flash-message p.success {
  @extend %frame-green-500;
}
%flash-message p.error {
  @extend %frame-red-500;
}