:root {
	-ms-overflow-style: -ms-autohiding-scrollbar;
	overflow-y: scroll;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

audio:not([controls]) {
	display: none;
}

details {
	display: block;
}

input[type="number"] {
	width: auto;
}

input[type="search"] {
	-webkit-appearance: textfield;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}

main {
	display: block;
}

summary {
	display: block;
}

pre {
	overflow: auto;
}

progress {
	display: inline-block;
}

small {
	font-size: 75%;
}

template {
	display: none;
}

textarea {
	overflow: auto;
}
[hidden] {
	display: none;
}
[unselectable] {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

*,
	::before,
	::after {
	box-sizing: inherit;
}

* {
	font-size: inherit;
	line-height: inherit;
}

::before,
::after {
	text-decoration: inherit;
	vertical-align: inherit;
}

*,
::before,
::after {
	border-style: solid;
	border-width: 0;
}

* {
	margin: 0;
	padding: 0;
}

:root {
	box-sizing: border-box;
	cursor: default;
	font: 16px/1.5 sans-serif;
	text-rendering: optimizeLegibility;
}

html {
	background-color: #fff;
}

a {
	text-decoration: none;
}

audio, canvas, iframe, img, svg, video {
	vertical-align: middle;
}

button, input, select, textarea {
	background-color: transparent;
}

button, input, select, textarea {
	color: inherit;
	font-family: inherit;
	font-style: inherit;
	font-weight: inherit;
}

button, input, select, textarea {
	min-height: 1.5em;
}

code, kbd, pre, samp {
	font-family: monospace, monospace;
}

nav ol, nav ul {
	list-style: none;
}

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

textarea {
	resize: vertical;
}

@media screen {
	[hidden~="screen"] {
		display: inherit;
	}
	[hidden~="screen"]:not(:active):not(:focus):not(:target) {
		clip: rect(0 0 0 0) !important;
		position: absolute !important;
	}
}

/* iOSでのデフォルトスタイルをリセット */
input[type="submit"],
input[type="button"] {
	border-radius: 0;
	-webkit-box-sizing: content-box;
	-webkit-appearance: button;
	appearance: button;
	border: none;
	box-sizing: border-box;
	cursor: pointer;
}
input[type="submit"]::-webkit-search-decoration,
input[type="button"]::-webkit-search-decoration {
	display: none;
}
input[type="submit"]::focus,
input[type="button"]::focus {
	outline-offset: -2px;
}