.dbp-rich-text-editor.has-error .mce-edit-area.mce-container {
    background: #fff;
    border: 1px solid #E81944 !important;
    margin: 0 -1px;
  }
  .dbp-rich-text-editor.has-error .tox .tox-edit-area__iframe {
    background: #fff;
    border: 1px solid #E81944;
  }