colors.scss

			$colors: (
				1: $blog-navigation-color1,
				2: $blog-navigation-color2,
				3: $blog-navigation-color3,
				4: $blog-navigation-color4,
				5: $blog-navigation-color5
			);
			@each $color in $colors {
				$nr: nth($color, 1);
				$color: nth($color, 2);

				&:nth-child(#{$nr}) a {
					color: $color;
					&:hover {
						color: darken($color, 10%);
					}
				}
			}