ul {padding: 0; margin: 0; border-bottom: 1px solid blue;
  font: 1em sans-serif;}
ul li {list-style-type: none;
  border: 1px solid blue; border-width: 1px 1px 0 1px;
  position: relative; margin: 0; padding: 0;}
ul ul {display: none;}
ul li:hover > ul {display: block; position: absolute; top: -1px; left: 100%;}
li a {display: block; padding: 5px 7px; text-decoration: none;
  background: #FFF;}
ul#topmenu li a:hover {background: yellow;}
li.sub > a {font-weight: bold; background: #FFE;}

div#main {margin: 0 15em 0 1em; padding: 0; }
div#main p {margin: 1em 3em 1em 0.5em;}

#rnav {position: absolute; top: 5em; right: 5%; width: 13em; margin: 0; padding:
0; font-family: Arial, sans-serif;}
#rnav > ul {width: 13em; margin-left: -1px;} 
#rnav ul {border: 1px solid blue; border-width: 0 0 0 1px;}
#rnav ul li {border-width: 1px 0; border-color: white; padding: 0 0 0 5px;
line-height: 1.25em;}
#rnav ul ul {border-width: 0 1px 1px 1px; border-color: navy blue navy navy;}
#rnav ul ul li {border-color: #FEFEFC;}
#rnav li > a {background-color: transparent; padding: 3px;}
#rnav li:hover {background-color: #EED;}
#rnav li.sub:hover {margin-left: -13em; border: 1px solid navy; background:
#DDB;}
#rnav li.sub:hover > a {color: #330;}
#rnav li.sub:hover > ul {top: 1.75em; left: -1em; background: #FEFEFC;}
#rnav li { list-style-type: none; }