// Color manipulation

@mixin shadow($props) {
    -webkit-box-shadow: $props;
    -moz-box-shadow   : $props;
    -o-box-shadow     : $props;
    box-shadow        : $props;
}

@mixin verticalGradient($top, $bottom){
    background: $top; /* Old browsers */
    background: -moz-linear-gradient(top,  $top 0%, $bottom 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,$top), color-stop(100%,$bottom)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  $top 0%,$bottom 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  $top 0%,$bottom 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  $top 0%,$bottom 100%); /* IE10+ */
    background: linear-gradient(to bottom,  $top 0%,$bottom 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='$top', endColorstr='$bottom',GradientType=0 ); /* IE6-9 */
}

@mixin horizontalGradient($left, $right){
    background: $left; /* Old browsers */
    background: -moz-linear-gradient(left,  $left 0%, $right 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, right top, color-stop(0%,$left), color-stop(100%,$right)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(left,  $left 0%,$right 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(left,  $left 0%,$right 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(left,  $left 0%,$right 100%); /* IE10+ */
    background: linear-gradient(to right,  $left 0%,$right 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='$left', endColorstr='$right',GradientType=1 ); /* IE6-9 */
}