body {margin:0 auto; padding:0; text-align:center; background-color:#EAF4D9; }
#wrap {color:#fff; width:780px; border:1px solid #999;margin:7px auto; text-align:center; background-color:#fff;}
#head {margin:5px auto; text-align:center; text-align:center;; padding-top:3px;}
#nav {margin:10px auto; text-align:center; border-color:#CCCCCC; border-style:solid; border-width:1px;  margin:10 75px;}
#main {margin:10px auto; text-align:center; border-color:#CCCCCC; border-style:solid; border-width:1px;  margin:10 42px;}
#main2 {margin:10px auto; text-align:center; border-color:#CCCCCC; border-style:solid; border-width:1px;  margin:10 70px;}
.ad {color:#000000; border-color:#CCCCCC; border-style:solid; border-width:1px; padding:5px 0 0 20px; margin:0 27px; background-color:#FFFFFF; text-indent:3em; line-height:3px;}