message: prevent resize handle hit area overlapping with (native) scrollbar
diff: @@ -19,3 +19,9 @@ limitations under the License.
  flex-direction: row;
  min-width: 0;
  }
  +
  +// move hit area 5px to the right so it doesn't overlap with the timeline scrollbar
  +.mx_MainSplit > .mx_ResizeHandle.mx_ResizeHandle_horizontal {
  + margin: 0 -10px 0 0;
  + padding: 0 10px 0 0;
  +}
  