Scroll fade for breadcrumbs

Author: JorikSchellekens

res/css/structures/_LeftPanel2.scss

@@ -73,6 +73,18 @@ $tagPanelWidth: 70px; // only applies in this file, used for calculations
                 overflow-y: hidden;
                 overflow-x: scroll;
                 margin-top: 8px;
+
+                &.mx_IndicatorScrollbar_leftOverflow {
+                    mask-image: linear-gradient(90deg, transparent, black 10%);
+                }
+
+                &.mx_IndicatorScrollbar_rightOverflow {
+                    mask-image: linear-gradient(90deg, black, black 90%, transparent);
+                }
+
+                &.mx_IndicatorScrollbar_rightOverflow.mx_IndicatorScrollbar_leftOverflow {
+                    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
+                }
             }
         }