/*　　 */
html { background:#d8d8d8; }


body {
	margin:0 auto;
	background:#ffffff;
	font-family:'Lucida Grande','Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
}





/*　font　 */
h1{
	font-size:1.3em;
	margin:0;
	text-align:center;
	color:#d8d8d8;
	text-shadow:0 3px 2px rgba(0, 0, 0, 0.8);
}
h2 { font-size:1.2em; }
h3 { font-size:1.2em; }
a {
	color:#0271fb;
	text-decoration:none;
}
a:hover { 
	text-decoration:underline;
	color: #ae4949;
}



.buttons {
	text-align:center;
	overflow:hidden;
	margin-bottom:1em;
}
p, ul { color:#666666; }
ul {
	list-style-type:none;
	padding:0;
}
li { padding:.3em 0; }


/*　button　 */
.button {
	padding:1em;
	color:#d8d8d8;	
	background:#537577;
	font-weight:bold;
	display:block;
	-moz-box-shadow:3px 3px 5px 3px #222;
	-webkit-box-shadow:3px 3px 5px 3px #222;
	box-shadow:3px 3px 5px 3px #222;
}
.button:hover {
	text-decoration:none;
	opacity:0.9;
}
.button .version { font-weight:normal; }





/* ----- ナビゲーション ----- */
nav {
	margin-top: 20px;
	width: 100%;
	height: 70px;
	background: #e7e7eb;/* for non-css3 browsers */
	border-bottom: solid 1px #CCCCCC;
}
nav ul {
	text-align: center;
	letter-spacing:-0.4em;
}
nav ul li {
	letter-spacing:normal;
	display:inline-block;
	width: 100px;
	height: 35px;
}
nav ul li a {
	font-size:0.9em;
	color: #0271fb;
	display:block;
	text-align: center;
	line-height: 2.0;
}
nav ul li a:hover {
	color: #ae4949;
}




/*　構成　 */
header { padding-top: 20px; }
.wrap { margin-bottom: 130px; }
main { position:relative; }
section {
	margin:2em auto;
	width:95%;
}
article{ margin-top: 30px; }
aside {
	margin:30px auto;
	width:95%;
}


footer {
   left:0px;
   bottom:0px;
   height:100px;
   width:100%;
   color:#303030;
   text-align:center;
   background:#d8d8d8;
   padding-top:1em;
}
footer p {
	color:#303030;
	font-size:.8em;
}
footer a { color:#303030; }
.about {
	float: right;
	margin: 20px 20px 0 0;
}





@media only screen and (min-width:36em) {
    h1 { font-size:2.0em; }
	h2 { font-size:1.5em; }
	h3 { font-size:1.5em; }
	p { font-size:1.0em; }
	header { padding-top: 30px; }
	nav { 
		margin: 50px 0 70px 0; 
	height: 35px;
	}
	section { width:60%; }
	article{ margin-top: 50px; }
	aside { width:60%; margin-top: 50px; }
	.buttons { margin:0 auto 2em; }

}