html, body {
	width:100%;
	height:100%;
	padding:0;
	margin:0;
	overflow-x:hidden;
	text-align: left;
	background-image: url("../images/bg.jpg");
	background-attachment: fixed;
	background-position: center;
	font-family:'Lucida Grande','Hiragino Kaku Gothic ProN','Meiryo', 'sans-serif';
	font-size: x-large;


}



#wrapper {
    background:#f9f9f9;
    background:rgba(240,240,240,0.7);
    width: 640px;
    margin: 0 auto;
    text-align: left;
    position:relative;

}

.skrollable {
	/*
	 * First-level skrollables are positioned relative to window
	 */
	position:absolute;

	/*
	 * Skrollables by default have a z-index of 100 in order to make it easy to position elements in front/back without changing each skrollable
	 */
	z-index:100;
}

.skrollr-mobile .skrollable {
	/*
		May cause issues on Android default browser (see #331 on GitHub).
	*/
	position:absolute;
}

.skrollable .skrollable {
	/*
	 * Second-level skrollables are positioned relative their parent skrollable
	 */
	position:absolute;
}

.skrollable .skrollable .skrollable {
	/*
	 * Third-level (and below) skrollables are positioned static
	 */
	position:static;
}

.btn {
	text-decoration: none;
	font-weight: bold;
	text-align: center;
	font-size: 30px;
	display: block;

	background-color: #666;
	border: 2px solid #000;
	color: #FFF;

	width: 316px;
	padding: 30px 0;
	transition: all .3s;
}
.btn:hover {
	background-color: #66bbcc;
	transition: all .3s;
}

.btn2 {
	text-decoration: none;
	font-weight: bold;
	text-align: center;
	font-size: 5px;
	display: block;

	background-color: #666;
	border: 2px solid #000;
	color: #FFF;
	width: 636px;
	padding: 10px 0;
	transition: all .3s;
}
.btn2:hover {
	background-color: #66bbcc;
	transition: all .3s;
}



	/*
	 * スクロール量取得用↓
	 */
h1{
    font-size:14px;
    font-weight:normal;
    text-align:right;
}
#idWrap{
    width:900px;
    margin:0 auto;
}
#idKotei{
    width:900px;
    margin:0 auto;
    position:fixed;
    height:40px;
    text-align:right;
}
* html div#idKotei {
    position: absolute;
    top: expression(eval(document.documentElement.scrollTop+0));
    margin:0 auto;
    width:900px;
}