html,
body {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	position: relative;
	color: #300;
	font-size: 20px;
	font-family:"メイリオ", Meiryo,"Hiragino Kaku Gothic Pro";
	color: #fff;
}
canvas {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	z-index: 0;
	background: url('../images/bg.png');
}