body {background-color: #E6E6FA ; background-image: url(objetos/fondo.gif) ; background-repeat: repeat }
h1 {font-size: 1.5em; color:blue ; font-weight: bold ;  text-align: center}
a {TEXT-DECORATION: none }
img{margin-top: 0px;margin-right:0px;margin-bottom: 0px;margin-left: 0px;}