MM-51970 - double vertical scroll on lhs (#22867)

webapp/channels/src/sass/layout/_sidebar-left.scss

@@ -575,18 +575,6 @@ $sidebarOpacityAnimationDuration: 0.15s;
         }
     }
 
-    @media screen and (min-width: 768px) {
-        .SidebarNavContainer {
-            .scrollbar--view {
-                max-width: 240px;
-            }
-        }
-
-        #SidebarContainer .SidebarChannelGroup .SidebarChannelGroupHeader {
-            max-width: 240px;
-        }
-    }
-
     .SidebarCategory_newLabel {
         display: flex;
         width: 32px;
@@ -1027,6 +1015,7 @@ $sidebarOpacityAnimationDuration: 0.15s;
     /* Channels */
     .SidebarChannel {
         display: flex;
+        overflow: hidden;
         height: 32px;
 
         /* height required for transition animation */