#google_ad h3 a {width: 78px; height: 16px; background:url(http://bizboard.nikkeibp.co.jp/kijiken/summary/images/abg-en-100c-000000.png) no-repeat; text-indent: -9999em; margin:0 0 15px; padding:0; display:block; overflow:hidden;}

#google_ad ul {margin:0; list-style:none;}
#google_ad ul li {margin:0; padding:0;}
#google_ad ul li a { text-decoration: none;}

#google_ad_L1{font-size:small; color:#484848; text-decoration: underline; font-weight:bold; margin:0 0 3px;}
#google_ad_L23{font-size:small; color:#000000; margin:0;}
#google_ad_url{font-size:x-small; line-height:1.1em; color:#008000; margin:0 0 16px;}