@charset "utf-8";
html{
	scroll-behavior: smooth;
	font-size:16px;
}
body, div, span, iframe, h1, h2, h3, h4, a, img, p, button, dl, dt, dd, ol, ul, li, form, label, table, tbody, tfoot, thead, tr, th, td, footer, header, nav, ruby, section, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: inherit;
	line-height: inherit;
	vertical-align: baseline;
	color: inherit;
}

footer, header, nav, section {
	display: block;
}

body {
	line-height: 1;
	font-family :
	YuMincho,    /* Mac用 */
	'Yu Mincho', /* Windows用 */
	serif;
}

ol, ul {
	list-style: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

li {
	list-style-type: none;
}

a {
	text-decoration: none;
	display: block;
}

*, *::after, *::before {
	box-sizing: border-box;
}
@media screen and (max-width:900px){
	html{
		font-size:14px;
	}
}