wikimedia/mediawiki-extensions-VisualEditor

/*!
 * VisualEditor MediaWiki UserInterface beta welcome dialog styles.
 *
 * @copyright See AUTHORS.txt
 * @license The MIT License (MIT); see LICENSE.txt
 */

.ve-init-mw-welcomeDialog-content {
    display: block;
    text-align: center;

    &::before {
        content: '';
        background: url( images/welcomeSplash-ltr.png ) center no-repeat;
        background-size: contain;
        display: block;
        height: 8em;
    }
}