html {
	font-size:100%;
	font-family: 'M PLUS Rounded 1c', sans-serif;
}
main {

}
footer {
	color:gray;
	margin-top:5rem;
	margin-bottom:3rem;
	text-align: center;
}
header {
	display: block;
	background-color:rgb(170, 101, 45);
}
nav {
	display:flex;
	flex-direction: row;
	background-color:rgb(209, 156, 77);
	margin-bottom:2rem;	
}
nav > div {
	padding-top:0.5rem;
	padding-bottom:0.5em;
	padding-left:1rem;
	padding-right:1rem;
}
div#nav_top {
	margin-left:1em;
}
div#nav_etc {
	margin-left:auto;
}

nav > div.current {
	padding-left:0em;
}
nav > div.current::before {
	content:'▶';
	color: rgb(170, 101, 45);
}
nav > div > a {
	text-decoration: none;
	color:#fff;
}

.wrapper {
	max-width:900px;
	margin: 0 auto;
	padding: 0;
}
h1 {
	color:#fff;
	font-size:1.6rem;
	padding:1rem;
}
h2 {
	font-size:1.4rem;
	margin-top:1rem;
	border-left:7px solid rgb(170, 101, 45);
	border-bottom:1px solid #444;
	padding-left:0.4em;
	padding-top:0.1em;
	padding-bottom:0.1em;
	padding-right:0.1em;
}
h3 {
	font-size:1.2rem;
	margin-top:0.8em;
}

p {
	line-height:1.7em;
	margin-top:0.5em;
}

ol,ul {
	margin-left: 1rem;
	margin-top: 0.8em;
	margin-bottom: 0.8em;
}

img {
	max-width: 500px;
	border: 1px solid #555;
	margin-top: 0.5rem;
	margin-bottom: 1.5rem;
}

pre.code {
	margin-left:3rem;
	margin-top:1em;
	padding:0.5em;
	background-color:#def;
	border:1px solid #555;
}

.button {
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
	color: #FFFFFF;
	font-family: "Hiragino Kaku Gothic ProN","メイリオ", sans-serif;
	font-size: 24px;
	font-weight: 100;
	padding: 0.5em 2em;
	box-shadow: 1px 1px 5px 0px #000000;
	-webkit-box-shadow: 1px 1px 5px 0px #000000;
	-moz-box-shadow: 1px 1px 5px 0px #000000;
	text-decoration: none;
	display: block;
	cursor: pointer;
	margin-left:auto;
	margin-right: auto;
	width:18em;
	text-align: center;
	margin-top:2em;
}

a.button:link {
	text-decoration: none;
	color:#fff;
}

a.button:visited {
	text-decoration: none;
	color:#fff;
}

a.button:hover {
	text-decoration: none;
}

a.setup {
	background-color: rgb(106, 172, 51);
}

a.setup:hover {
	background: rgb(151, 194, 116);
}

span.install {
	color:#eee;
	background-color: #ccc;
	box-shadow: 1px 1px 1px 0px #777;

}

a.usage {
	background-color: rgb(69, 105, 177);
}
a.usage:hover {
	background: rgb(109, 130, 172);
}
table {
	margin:2rem auto;
}
th {
	text-align: left;
	padding:0.5em;
	background-color: rgb(214, 191, 162);
}

td {
	padding:0.5em;
	background-color: #fff;
}


table#releases{
	width:90%;
}
th.release_date {
	text-align: center;
	padding:1em;
	width:8em;
}
th.release_version {
	text-align: center;
	padding:1em;
	width:8em;
}
th.release_detail {
	text-align: center;
	padding:1em;
	width:auto;
}
tr.release > td {
	padding:1em;
}