@acransac/vtk.js/Sources/Rendering/Misc/RenderWindowWithControlBar/RenderWindowWithControlBar.module.css

Visualization Toolkit for the Web

.rootContainer {
  position: relative;
}

.renderWindow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.control {
  z-index: 1;
  position: absolute;
}