html {
	
	height:100%;
	
	}
	
body {
	
	height:100%;
	}
	

	
	
#center_start {
	
	position:absolute;
	top:50%;
	left:50%;
	margin: -116px 0px 0px -33px;
	height:232px;
	width:67px;
	border:0px solid #999;

	
	}
	
#content01, #content02 {
	z-index:111;
	position:absolute;
	top:50%;
	left:50%;
	margin: -240px 0px 0px -330px;
	height:490px;
	width:660px;
	border:0px solid #999;
	overflow:hidden;
	text-align:center;
	font-size:90%;
	
	}

img  {
margin: 0px 0px 2px 8px;
padding: 2px;
display: block;
text-align: left;
width: auto;
border: 0px solid #ccc;	

filter:alpha(opacity=10);
	-moz-opacity:1.0;
	-khtml-opacity: 1.0;
	opacity: 1.0;
}

img:hover  {
filter:alpha(opacity=90);
	-moz-opacity:0.9;
	-khtml-opacity: 0.9;
	opacity: 0.9;

}