html, body{	margin:0;padding:0;border:0;outline:0;overflow:hidden;height:100%;min-height:100%;
font:13px/1.5 Helvetica, Arial, 'Liberation Sans', FreeSans, sans-serif}
a:link, a:visited {color: #373B3F;	text-decoration:none;}
a:hover, a:active {color: #373B3F;text-decoration:none;}
ol, ul {list-style:none; padding:0 0 8px 0; margin:0}
li a{width:auto; display:block; background-color: #F3F3F3; padding:2px 2px 2px 7px; border-bottom:1px solid #fff; overflow:hidden}
li a:hover{background-color: #F6F9FD}
.sub {font-weight:bold; margin-top:12px; overflow:hidden; text-align:center; background-color:#777B7D; 
color:#fff; height:20px;font-family:trebuchet ms,arial,tahoma,verdana,sans-serif;
letter-spacing:.1em;font-weight:bold; font-size:10px; font-size:100%; text-transform: uppercase; }
html>body ul li a{width: auto;}
:focus {outline:0}
#izquierda {position:absolute; height:100%;left:0px; z-index:1; width: 150px; 
padding: 0; background-color: #fff;text-align:left;overflow: none;}
#nasa{height:100%; overflow:auto }
#footer{font-family:Trebuchet,Lucida Sans Unicode,Lucida Grande,Lucida Sans,Arial,sans-serif; font-size:10px;}
.ad{text-align:center; padding:5px}
.adfooter{text-align:center; width:100%; background-color:#4F4F4F; border-top: 2px solid #171717;}
#derecha {height: 100%;background-color: #ffffff;margin-left: 150px; }
.listitle{text-align:center; background-color:#fff; color:#333; height:14px;
font-family:trebuchet ms,arial,tahoma,verdana,sans-serif;letter-spacing:.1em;font-weight:bold; font-size:10px}
img {border:0}