<html>
<head>
<title>Draggable Regions Test</title>
<style>
html, body {
  height: 100%;
  overflow: hidden;
}
.draggable-title {
  -webkit-app-region: drag;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 34px;
  background-color: white;
  opacity: .5;
}
.content {
  margin-top: 34px;
  background-color: white;
}
.draggable {
  -webkit-app-region: drag;
  position: absolute;
  top: 125px;
  left: 50px;
  width: 200px;
  height: 200px;
  background-color: red;
}
.nondraggable {
  -we