* {text-indent:0px; margin:0px ; padding:0px ; border: 0px}
body {text-align: center; background-color: #F5F5F5}
#cabecera {background-color: red }
#navegacion {background-color: #CDCDC1; border: black 1px solid ; height:20px} 
#navegacion li {float:left ; list-style:none ; margin: 0px 20px 0px 20px } 
#navegacion ul { margin-left: 180px } 
#contenido {float:left;border-left: black 1px solid ; border-right: black 1px solid;background-image: }
#contenido p {padding: 5px 10px 5px 10px ; text-indent: 15px}
#menu {background-color: #E0FFFF ; width: 150px ; height:1050px; float:left ; text-align:left;margin-right: 10px }
#menu li {list-style:none ; margin: 0px 0px 0px 0px}
#menu {................... margin:3px 10px 3px 3px}
#pie {background-color: #CDCDC1; border: black 1px solid ; height:20px} 
#pie li {float:left ; list-style:none ; margin: 0px 20px 0px 20px } 
#pie ul { margin-left: 120px } 

a {color: red ; text-decoration:none ; display: block; font-size:1.2em}
a:link {}
a:visited {}
a:hover {color:red ; text-decoration:underline ; background-color: silver; font-size:1.5em}
a:active {}
p {text-align: justify}
.centrado{text-align:center}
h1 {font-size: 1.2em; color:blue ; font-weight: bold ; text-decoration: underline ; text-align: center}
h2 {font.size: 1.1em; color:blue ; font-weight: bold ; text-decoration: underline ; text-align: center}
h3 {font.size: 1.1em; color:black ; font-weight: bold ; text-decoration: underline ; text-align: center}
h4 {font.size: 1.4em; color:red ; font-weight: bold ; text-decoration: underline ; text-align: center}
h5 {font.size: 1.1em; color:red ; font-weight: bold ; text-decoration: underline ; text-align: center}
h6 {font.size: 1.7em; color:blue ; font-weight: bold ; text-decoration: underline ; text-align: center}
h7 {font.size: 1.7em; color:red ; font-weight: bold ; text-decoration: underline ; text-align: center}
h8 {font.size: 3.1em; color:blue ; font-weight: bold ; text-decoration: underline ; text-align: center}