*{
	margin: 3px;
	padding: 3px;
}


body{
	font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
}

canvas {
  border: solid black 1px;
}

#page-div{
	width: 600px;
	margin: 0 auto;
}