Added ags

TODO copy ags config

roles/ags/files/style/mixins/slider.scss

@@ -0,0 +1,74 @@
+@import './unset';
+
+@mixin slider($width: 0.7em, $slider-width: .5em, $gradient: $active-gradient, $slider: true, $focusable: true, $radius: $radius) {
+    @include unset($rec: true);
+
+    trough {
+        transition: $transition;
+        border-radius: $radius;
+        border: $border;
+        background-color: $widget-bg;
+        min-height: $width;
+        min-width: $width;
+
+        highlight,
+        progress {
+            border-radius: max($radius - $border-width, 0);
+            background-image: $gradient;
+            min-height: $width;
+            min-width: $width;
+        }
+    }
+
+    slider {
+        box-shadow: none;
+        background-color: transparent;
+        border: $border-width solid transparent;
+        transition: $transition;
+        border-radius: $radius;
+        min-height: $width;
+        min-width: $width;
+        margin: -$slider-width;
+    }
+
+    &:hover {
+        trough {
+            background-color: $hover-bg;
+        }
+
+        slider {
+            @if $slider {
+                background-color: $fg;
+                border-color: $border-color;
+
+                @if $shadows {
+                    box-shadow: 0 0 3px 0 $shadow-color;
+                }
+            }
+        }
+    }
+
+    &:disabled {
+
+        highlight,
+        progress {
+            background-color: transparentize($fg, 0.4);
+            background-image: none;
+        }
+    }
+
+    @if $focusable {
+        trough:focus {
+            background-color: $hover-bg;
+            box-shadow: inset 0 0 0 $border-width $primary-bg;
+
+            slider {
+                @if $slider {
+                    background-color: $fg;
+                    box-shadow: inset 0 0 0 $border-width $primary-bg;
+                }
+            }
+        }
+
+    }
+}