body {
	font-family: "Noto Sans JP", sans-serif;
}

.chuo {
    height: 10rem;
    text-align: center;
}
.line{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 80%;
    height: 3.2rem;
}

.background {
	background-image: url(/img/red_call_from_the_sun_sun.png);
	background-position: 0px 60%;
	width: 100%;
}
.center {
	text-align: center;
	color: #000000;
}

.blue {
	background-color: #820319;
}

@media screen and (max-width: 767px) {
	.youtube {
		width: 100%;
		aspect-ratio: 16 / 9;
	}
	.youtube iframe {
		width: 100%;
		height: 100%;
	}
}