@mixin font-smoothing {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

@mixin selection($current-selector: false) {
	@if $current-selector {
		&::-moz-selection {
			@content;
		}

		&::selection {
			@content;
		}
	} @else {
		::-moz-selection {
			@content;
		}

		::selection {
			@content;
		}
	}
}

@mixin font-smoothing {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

Remove selection mixin Because it's now supported by bourbon
Remove selection mixin
Because it's now supported by bourbon
