wikimedia/mediawiki-extensions-VisualEditor

.ve-init-mw-tempWikitextEditorWidget {
    border: 0;
    padding: 0;
    color: inherit;
    line-height: 1.5em;
    width: 100%;
    -moz-tab-size: 4;
    tab-size: 4;

    &:focus {
        outline: 0;
        padding: 0;
    }

    /* Mimics ve-ce-attachedRootNode */
    /* stylelint-disable-next-line plugin/no-unsupported-browser-features */
    &::selection {
        background: rgba( 109, 169, 247, 0.5 ); /* #6da9f7 */
    }
}