*{margin:0px; padding:0px; borde:0px;}
body {text-align:center;}
#global {width 800px; margin:4px auto;}
#cabecera {background-color:pink;}
#navegacion {background-color:gray;}
#contenido {background-color:orange; width:800px;float:left;}
#menu {background-color:yellow; width:150px;float:left;}
#menu li {...propiedades.....}
#menu li {list-style:none;}
#pie {background-color:brown;}
a {color:brown; font-size:1.3em; text-decoration:none;}
a:link {}
a:visited {}
a:hover {color:red; text-decoration:underline; background-color:silver;}
a:active {}
a {color:brown; text-decoration:none; display:block;}
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