message: make resize handle not overlap with left panel sublist scrollbars
diff: @@ -32,6 +32,11 @@ limitations under the License.
  cursor: row-resize;
  }
  +.mx_MatrixChat > .mx_ResizeHandle.mx_ResizeHandle_horizontal {
  + margin: 0 -10px 0 0;
  + padding: 0 10px 0 0;
  +}
  +
  .mx_ResizeHandle > div {
  background: $panel-divider-color;
  }
  