#editor {
  width: 800px;
  height: 600px;
  border: 1px solid #ccc;
  position: relative;
}

.monaco-placeholder {
  display: none;
  position: absolute;
  top: 0;
  left: 65px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}