Mixin for css background gradient

gistfile1.txt

@mixin bg-gradient-linear($bottom-color, $top-color) {
    background-color: $bottom-color;
    background-image: -ms-linear-gradient(bottom, $bottom-color 0%, $top-color 100%);
    background-image: -moz-linear-gradient(bottom, $bottom-color 0%, $top-color 100%);
    background-image: -o-linear-gradient(bottom, $bottom-color 0%, $top-color 100%);
    background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, $bottom-color), color-stop(1, $top-color));
    background-image: -webkit-linear-gradient(bottom, $bottom-color 0%, $top-color 100%);
    background-image: linear-gradient(to top, $bottom-color 0%, $top-color 100%);
}