/* demo_viewer.css —— W-07 实时演示预览样式 */
#demo_canvas_container {
  overflow: hidden;
  position: relative;
}
#demo_canvas_container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: 6px;
}
#demo_session_label {
  font-weight: bold;
}