.menu {
    position:relative;    
	display:block;
	width:830px;
	height:33px;	
	float:none;
	
	}
.otst { width:30px;
    height:31px;
	float:left}
.otst img { width:1px; height:1px; border:none}
.prew { width:1px; height:1px; border:none}
.but { 
	position:relative;
	display:block;
	width:160px;
	height:31px;	
	float:left;
	line-height:28px;	
	text-decoration: none;
	font-size: 18px;
	text-align:center;
	font-weight: bold
	}
.but a { background-image:url(img/button/link.gif);		
	position:relative;
	display:block;
	width:160px;
	height:31px;
	color:#3333CC;
	text-decoration:none;
	}
.but a:visited {	
	color:#0099FF;	
	}
.but a:hover { background-image:url(img/button/link_h.gif);
	color: #0099FF;
	line-height:26px
	}
.but a:active { background-image:url(img/button/link_a.gif);		
	color: #C0C
	}
.open { background-image:url(img/button/link_a.gif);
    position:relative;
	display:block;
	width:160px;
	height:31px;	
	float:left;
	line-height:28px;	
	text-decoration: none;
	font-size: 18px;
	color: #C0C;
	text-align:center}
	
.platform { position: relative; left: 4%; top:5px;    
    float: left;	 
	}	
.platform img { width:356px; height:128px; border: 4px solid #ddd; }

.rounded { position: relative; right: 4%; top:5px; width:45%; float:right;}
.d1, .d2, .d3, .d4, .d6, .d1n, .d2n, .d3n, .d4n, .d6n {
	background-color:#ddd;
	display: block;
	height: 1px;
	overflow: hidden;
	font-size:1px;}
.d6 { margin: 0 6px; background-color:#fff }
.d4 { margin: 0 4px; border-left:2px solid #fff; border-right:2px solid #efefef; }
.d3 { margin: 0 3px; border-left:1px solid #fff; border-right:1px solid #eee; }
.d2 { margin: 0 2px; border-left:1px solid #fff; border-right:1px solid #ddd; }
.d1 { margin: 0 1px; border-left:1px solid #fff; border-right:1px solid #ccc; }
.d1n { margin: 0 1px; border-left:1px solid #eee; border-right:1px solid #999; }
.d2n { margin: 0 2px; border-left:1px solid #ddd; border-right:1px solid #999; }
.d3n { margin: 0 3px; border-left:1px solid #aaa; border-right:1px solid #999; }
.d4n { margin: 0 4px; border-left:2px solid #aaa; border-right:2px solid #aaa; }
.d6n { margin: 0 6px; background-color:#999 }
.summary { position: relative;
 background-color:#ddd;
 padding: 2px 12px 2px 12px; 
 text-indent:20px; 
 text-align:justify;
 border-left:1px solid #fff; border-right:1px solid #999; 
 }

.both_ { clear:both}