body {background-color: #B0C4DE ; background-image: url(objetos/logo.png); background-repeat: no-repeat ; background-position: center}
img {border-style: none}
.centrado {text-align:center}
#global {width:800px ; margin: 4px auto }
#cabecera {background-color: pink }
#pie {background-color: brown}
#contenido {background-color: orange ; width: 800px ; float:left}
#menu {background-color: yellow ; width: 150px ; float:left ; text-align:left }
#navegacion {background-color: gray }
margin: 10px 20px 5px 15px
#menu li {list-style:none ; margin: 4px 0px 4px 6px}
p {text-align: justify}