OK, so just remove the first code and leave only this one

.main-nav {
	position: relative;
}

.woodmart-navigation .item-level-0.menu-item-has-children {
    position: inherit!important;
}

.main-nav li > .sub-menu-dropdown {
	top:26px!important;
	left:20px!important;
	right:0!important;
}

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