html,
body {
	height: 100%;	
}

#d_back {
	position: absolute;	
	width: 804px;
	height: 654px;
	background-color: #ffffff; 
	z-index: 1;
}

#d1 { /* chracter location , include mainCanvas */
	position: absolute;
	width: 800px;
	height: 800px;		
	top: 2px;
	left: 2px;
	z-index: 3;	
}


#d3 { /* play & pause button, include button */
	position: absolute;
	top: 10px;
	left: 734px;
	z-index: 4;
}

#d4 { /* total line location, include lineCanvas */
	position: absolute;
	width: 804px;
	height: 654px;
	background-color: #eeeeF5;
	top: 0px;
	left: 0px;
	z-index: 2;	
}