Edit file File name : editor-rtl.min.css Content :.wp-block-navigation-submenu{display:block}.wp-block-navigation-submenu .wp-block-navigation__submenu-container{z-index:28}.wp-block-navigation-submenu.has-child-selected>.wp-block-navigation__submenu-container,.wp-block-navigation-submenu.is-selected>.wp-block-navigation__submenu-container{height:auto!important;min-width:200px!important;opacity:1!important;position:absolute;right:-1px;top:100%;visibility:visible!important;width:auto!important}@media (min-width:782px){.wp-block-navigation-submenu.has-child-selected>.wp-block-navigation__submenu-container .wp-block-navigation__submenu-container,.wp-block-navigation-submenu.is-selected>.wp-block-navigation__submenu-container .wp-block-navigation__submenu-container{right:100%;top:-1px}.wp-block-navigation-submenu.has-child-selected>.wp-block-navigation__submenu-container .wp-block-navigation__submenu-container:before,.wp-block-navigation-submenu.is-selected>.wp-block-navigation__submenu-container .wp-block-navigation__submenu-container:before{background:#0000;content:"";display:block;height:100%;left:100%;position:absolute;width:.5em}} Save