pre {
	border-top: 5px solid #8899ff;
	border-bottom: 5px solid #8899ff;
	background-color: #6677ff;
	color: #fff;
	margin-left: 2em;
	padding: 8px;
}
#tag_cloud{padding:5px 20px 0px 20px;}
            .tag_css1 { font-size: 8px; }
            .tag_css2 { font-size: 12px; }
            .tag_css3 { font-size: 16px; }
            .tag_css4 { font-size: 24px; }