#top_frame {background-color: #fff;
	color: #333;
	filter: alpha(opacity=90);
	height: 60px;  /* フレームの高さ */
	left: 0;
	margin: 0;
	-moz-opacity: 0.7;
	opacity: 0.8;
	padding: 0;
	position: fixed;
	_position: absolute;
	text-align: center;
	top: 0;
	width: 100%; 
	z-index: 999;
}