:host,
:host * {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
}
:host {
  position: relative;
  display: inline-block;
  overflow: hidden;
  cursor: crosshair;
}
:host > three-renderer {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
}
:host(:focus) {
  outline: 0;
}
:host > #outline {
  pointer-events: none;
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid #333;
  top: 0;
  left: 0;
}
:host(:focus) > #outline {

}