@charset "utf-8";

.side_square {
	width: 50%;
	height: 50%;
	position: absolute;
}

#area_white {
	background-color: #ffffff;
	color: #000000;
	left: 0; top: 0;
}
#area_black {
	background-color: #000000;
	color: #ffffff;
	right: 0; top: 0;
}
#area_blue {
	background-color: #0000aa;
	color: #ffffff;
	right: 0; bottom: 0;
}
#area_red {
	background-color: #aa0000;
	color: #ffffff;
	left: 0; bottom: 0;
}
#area_yellow {
	background-image: url('obangnang_yellow.svg');
	background-repeat: no-repeat;
	background-size: 100% 100%;
	color: #000000;
	left: 25%; top: 25%;
}