/* ---- リセット ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol {
	margin: 0;
	padding: 0;
}

ul, ol { list-style: none; }

a {
	text-decoration: none;
	color: inherit;
}

img,
picture,
source {
	display: block;
	max-width: 100%;
	height: auto;
}

button {
	font: inherit;
	border: none;
	background: none;
	cursor: pointer;
	color: inherit;
}

/* 画面幅より大きい要素での横スクロールを抑止 */
html, body { overflow-x: hidden; }