body { width: 800px; height: 300px; background-color: #68686a; margin: 50px auto; border-style: solid; border-width: 0px; }

#botones {  border-style: solid; border-width: 0px; width: 800px; height: 50px; padding: 10px 0 0 0; }
#botones ul { padding:0 0 0 0; margin:10px 0 0 0; }
#botones li { display: inline; }
#botones li a { border-style: solid; border-width: 1px; border-color: #000; border-radius: 5px;
font-family: "Comic Sans-serif";
font-size:30px;
text-decoration: none;
float: right;
margin: 0 10px 0 0; 
padding:0 10px 0 10px;
background-color: #68686a;
color: #f68c34;
}
#botones li a:hover { background-color: #48484a; margin-top:-10px; padding-bottom:-10px; }
#botones li #current { background-color: #f68c34; color: #68686a; margin-top:-10px; padding-bottom:-10px; }

#pie { border-style: solid; border-width: 0px; width: 800px; height: 50px; text-align: right; font-size:10px; font-style: italic; padding: 0; }

#logo img { float: left; padding: 0 0 0 0; margin: 0 0 0 -144px; }

#principal {  border-style: solid; border-width: 0px; width: 800px; height: 200px; padding: 0 0 0 10px; margin: auto; background-color: #68686a; font-size: 18px; font-style: italic; color:#ffffff; }

#principal a:link {text-decoration: none; color: #f68c34; }
#principal a:visited {text-decoration: none; color: #f68c34;}
#principal a:active {text-decoration: none; color: #68686a; background-color: #f68c34; }
#principal a:hover {text-decoration: none; color: #f68c34; background-color: #68686a}

#margen img { float: right; padding: 0 0 0 0; margin: 0 0 0 67px; }