How to Hide Arrow from Parent Menu Items in DIVI WordPress Theme

Are you looking to get rid of the tiny arrow pointing downwards in DIVI WordPress theme?
You can do it fairly easily by adding this custom CSS on to your Divi panel

#top-menu .menu-item-has-children > a:first-child::after, .fullwidth-menu .menu-item-has-children > a:first-child::after, #et-secondary-nav .menu-item-has-children > a:first-child::after {
display: none;
}