.PanelResizeHandle {
  position: relative;
}

.PanelResizeHandle[data-panel-group-direction='horizontal']:after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -5px;
  right: -5px;
  z-index: 999;
}

.PanelResizeHandle[data-panel-group-direction='vertical']:after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -5px;
  bottom: -5px;
  z-index: 999;
}

.PanelResizeHandle[data-resize-handle-state='hover']:after,
.PanelResizeHandle[data-resize-handle-state='drag']:after {
  background-color: #8882;
}