/* Start:/bitrix/templates/new_mobile/components/bitrix/news.detail/news/style.css?1771853387193*/
.block_article_author .autor_item:last-child {
    margin-top: 30px;
}
.ui-selectmenu-button {
    width: 370px !important; /* или нужная вам ширина */
    min-width: 370px;
}
/* End */
/* /bitrix/templates/new_mobile/components/bitrix/news.detail/news/style.css?1771853387193 */