themes-wordpress/karuna/assets/stylesheets/components/_navigation-top.scss

.main-navigation {
	clear: both;
	display: block;
	@include font-size(.875);
	font-weight: bold;
	padding: .8em 0 1.6em;
	text-align: left;
	text-transform: uppercase;
	width: 100%;

	@include clearfix;

	ul {
		display: none;
		list-style: none;
		margin: 0;
		padding: 0;
	}

	li {
		border-top: 1px solid $color__background-hr;
		position: relative;
		list-style: none;

		&:hover > a,
		&.focus > a {
		}

		li a {
			padding-left: 1.6em;
		}

		li li a {
			padding-left: 3.2em;
		}

		li li li a {
			padding-left: 4.8em;
		}

		li li li li a {
			padding-left: 5.4em;
		}
	}
	
	a,
	a:visited {
		color: $color__text-main;
		display: block;
		padding: .8em .4em;
		text-decoration: none;

		&:hover,
		&:focus {
			color: $color__text-main;
			opacity: 0.5;
		}
	}

	.current_page_item > a,
	.current-menu-item > a,
	.current_page_ancestor > a,
	.current-menu-ancestor > a {
		color: $color__text-main;
		opacity: 0.5;
	}
}

/* Small menu. */

.main-navigation.toggled ul {
	display: block;
}

.menu-toggle {
	display: inline-block;
	margin: .8em auto;
	position: relative;
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	text-align: center;
}

.main-navigation .genericon-menu {
	display: inline-block;
	margin-right: 5px;
}