/*------ menu de navegacion ------*/

body.menu  {
   font-family: "Trebuchet MS", sans-serif;
   background: wheat;	
   font-weight: bold;
   font-size: small;
}

A.menu {
  text-decoration: none;
  display : block;
  padding: 1.25ex 0.5em 1.25ex 0.75em;
}

A.menu:link {
   color: maroon;
}

A.menu:visited {
   color : maroon;
}

A.menu:hover {
   color: white;
   background: maroon;
}

A.menu:active {
   color: yellow;
   background: maroon;
}

/*------ pagina principal ------*/

body {
   margin-left: 2%;
   font-family: sans-serif, "Trebuchet MS";
   background: #FFE8BD; 
   color: black;
}

H1, H2, H3, H4 {
   font-family: "Trebuchet MS", sans-serif;
   color: maroon;
}

/*------ fuente mono-espaciada base ------*/

PRE, TT, CODE, KBD {
   font-family: monospace;
   font-size: large;
}

/*------ codigo Prolog ------*/

pre.prolog {
   width : 90%;
   background: lightyellow;
   border-style: solid;
   border-color: black;
   border-width: thin
}

/*------ colores de enlaces ------*/

A {
   text-decoration: none;
}

A:link {
   color: blue;
}

A:visited {
   color: #CC00CC;
}

A:hover {
   color: #CC9900; 
}

A:active {
   color: red; 
}

/*------ tablas ------*/

th {
   vertical-align: top;
   text-align: left;
   font-weight: bold;
}

td {
   vertical-align: top;
   text-align: left;
}

th.examen {
   text-align: center;
}