MediaWiki:Mobile.css
/* CSS placed here will affect users of the mobile site */
body.page-Main_Page.action-view h1,
body.page-Main_Page.action-submit h1 {
display: none;
}
/* CSS placed here will affect users of the mobile site */
body.page-Main_Page.action-view h1,
body.page-Main_Page.action-submit h1 {
display: none;
}