sorry for this issue can you please try this code
- Go to Online Store->Theme->Edit code
- Asset->/theme.scss.liquid->paste below code at the bottom of the file.
or - Go to Online Store->Theme->Edit code
- Asset->/timber.scss.liquid->paste below code at the bottom of the file.
or - Go to Online Store->Theme->Edit code
- Asset->/theme.css ->paste below code at the bottom of the file.
this code apply for after 5 - 6 second
i don’t know which file your theme use bt i’m sure this three commona
.site-navigation .navmenu-item:hover .navmenu-submenu {
display: block;
}