body, html
{
  padding: 0;
  margin: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background-color: black;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -ms-user-select: none;
}

canvas
{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#defaultCanvas0 
{
  z-index: 0;
  filter:  blur( 15px );
}
#defaultCanvas1
{
  z-index: 10;
  background-color: rgba(0,0,0,0);
}

div.popup
{
  z-index: 9999;
}