body{
  background-image: url("http://img.bizhi.sogou.com/images/2014/12/02/986720.jpg?f=download.jpg");no-repeat fixed center 0} #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; }
}.searchword { background-color: yellow;}#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; }