body {
    background:url(fondo.gif);
	background-repeat: repeat-x;
    font-family: tahoma, helvetica, arial, sans-serif;
    font-size: 12px;
    text-align: center;
}

#contenedor {
    width:800px;
    height:auto;
    margin:auto;
}

#encabezado {
    height:150px;
    background:url(encabezado_fuente.gif);
}

#cuerpo {
    width:800px;
    overflow:hidden;
    height:auto;
}

#navegacion {
    background: url("bg.gif") no-repeat top;
	width:800px;
    height:70px;
    float:left;
}

#contenido {
    width:800px;
    height:320px;
    float:right;
	text-align: justify;
}

#pie {
    width:800px;
    height:65px;
    float:right;
    line-height: 1em; 
	font-family:Arial Narrow;
	font-size:12px;
	color:#000000;
}

.lavaLampWithImage {
    position: relative;
    height: 59px;
    width: 800px;
    padding: 20px;
    margin: 0px 0;
    overflow: hidden;
}

.lavaLampWithImage li {
    float: left;
    list-style: none;
}

.lavaLampWithImage li.back {
    background: url("lava.gif") no-repeat right -30px;
    width: 9px; height: 30px;
    z-index: 8;
    position: absolute;
}

.lavaLampWithImage li.back .left {
    background: url("lava.gif") no-repeat top left;
    height: 30px;
    margin-right: 7px; /* 7px is the width of the rounded shape */
}

.lavaLampWithImage li a {
    font: bold 14px arial;
    text-decoration: none;
    color: #fff;
    outline: none;
    text-align: center;
    top: 7px;
    text-transform: uppercase;
    letter-spacing: 0;
    z-index: 10;
    display: block;
    float: left;
    height: 30px;
    position: relative;
    overflow: hidden;
    margin: auto 10px;    
}

.lavaLampWithImage li a:hover, .lavaLampWithImage li a:active, .lavaLampWithImage li a:visited {
    border: none;
}