@charset "utf-8";

body,h1,h2,h3,h4,p,ul,li,a,button {
	padding:0;
	margin:0;
	font-size:12px;
	line-height:160%;
	font-weight:normal;
	color:#333;
	background:none;
}

ul {
	list-style-type:none;
}

table {
	border-collapse:collapse;
	border-spacing:0;
	border:none;
}

img {
	vertical-align:bottom;
}

a,a:link,a:visited,a:hover,a:active {
	text-decoration:none;
}

a.line,a.line:link,a.line:visited,a.line:hover,a.line:active {
	text-decoration:underline;
}

/*------------------------------------
 youtube
------------------------------------*/
.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}