_page-header.scss

@mixin linear-gradient($color1, $color2){
    background: $color1; /* For browsers that do not support gradients */
    background: -webkit-linear-gradient(90deg, $color1 , $color2); /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(90deg, $color1, $color2); /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(90deg, $color1, $color2); /* For Firefox 3.6 to 15 */
    background: linear-gradient(0deg, $color1 , $color2); /* Standard syntax */
}