@mixin border-image($borders...) {
	$webkit-borders: ();
	$spec-borders: ();

	@each $border in $borders {
		$webkit-border: ();
		$spec-border: ();
		$border-type: type-of($border);

		@if $border-type == string or list {
			$border-str: if($border-type == list, nth($border, 1), $border);

			$url-str: str-slice($border-str, 0, 3);
			$gradient-type: str-slice($border-str, 0, 6);

			@if $url-str == "url" {
				$webkit-border: $border;
				$spec-border: $border;
			} @else if $gradient-type == "linear" {
				$gradients: _linear-gradient-parser("#{$border}");
				$webkit-border: map-get($gradients, webkit-image);
				$spec-border: map-get($gradients, spec-image);
			} @else if $gradient-type == "radial" {
				$gradients: _radial-gradient-parser("#{$border}");
				$webkit-border: map-get($gradients, webkit-image);
				$spec-border: map-get($gradients, spec-image);
			} @else {
				$webkit-border: $border;
				$spec-border: $border;
			}
		} @else {
			$webkit-border: $border;
			$spec-border: $border;
		}

		$webkit-borders: append($webkit-borders, $webkit-border, comma);
		$spec-borders: append($spec-borders, $spec-border, comma);
	}

	-webkit-border-image: $webkit-borders;
	border-image: $spec-borders;
	border-style: solid;
}

//Examples:
// @include border-image(url("image.png"));
// @include border-image(url("image.png") 20 stretch);
// @include border-image(linear-gradient(45deg, orange, yellow));
// @include border-image(linear-gradient(45deg, orange, yellow) stretch);
// @include border-image(linear-gradient(45deg, orange, yellow) 20 30 40 50 stretch round);
// @include border-image(radial-gradient(top, cover, orange, yellow, orange));
