html,
body {
	height: 100%;
}

body {
	margin: 0;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
}

body > div {
	display: grid;
	/* align-items: center; */
	align-content: center;
	justify-content: center;
	justify-items: center;
}

.masaokazuo {
	background: url(https://masaokazuo.net/assets/images/bg.jpg);
}

.miwakazuo {
	background: #30B4FF;
}

body,
td {
	margin: 0px;
	font-size: 12px;
	font-family: sans-serif;
}

p {
	margin: 0px;
	line-height: 1.5em;
}

.s {
	font-size: 10px;
}

.l {
	font-size: 14px;
}