zearadoua

    // Button go Top
    $(window).on('scroll' ,function (event) {
        var el = $(".region-footer");
        var elTop = el.offset().top;

        var windowTop = $(window).scrollTop();
        var windowHeight = $(window).height();
        var windowBottom = windowTop + windowHeight;

        var elVisible = windowBottom - elTop;

zearadoua

@mixin rtl() {
  html[dir=rtl] & {
    @content;
  }
}

// float element right in rtl
@mixin float-columns-right($class, $i: 1, $list: ".col-#{$class}-#{$i}") {
  @for $i from (1 + 1) through $grid-columns {
    $list: "#{$list}, .col-#{$class}-#{$i}";