body{
	background: linear-gradient( 135deg,   transparent 0%, transparent 45%,    
  rgba(0,0,0,.4) 1%, black 1%,  
  rgba(0,255,255,.4) 55% ) 0px 0px,
  linear-gradient( 45deg, transparent  
  0%, transparent 45%,  
  rgba(0,0,0,.4) .05%, black  
  .05%, transparent 55% ) 0px 0px,
  linear-gradient( 90deg,  
  gray,white,black) 0px 0px;
  background-size: 15px 15px,15px   
  15px, 100% 100%;
	overflow:hidden;
	margin:0;
}
#stage {
	width:274px;
  height:274px;
  position: relative;
  left:50%; top:50%; 
  transform:translate(-50%, 50%);
  padding:0;
  border:none;
  box-shadow: 8px 8px 8px 3px rgba(0,0,0,0.3);
  -webkit-box-shadow:8px 8px 8px 3px rgba(0,0,0,0.3);
  -moz-box-shadow: 8px 8px 8px 3px rgba(0,0,0,0.3);
}