/*Estilos para las divisiones*/
body {margin-left:40px; margin-top:20px}
div #tope{border:1px solid black;width: 800px; height:100px}
div #barra{border:1px solid blue; width: 800px; height:50px}
div #left{float:left; width:200px ;border:1px solid black;height:700px }
div #centro{border:1px solid black; float:left; width:400px;height:700px }
div #rigth{border:1px solid black; position:absolute; width:200px;height:700px}
div #pie{border:1px solid black; width:800px}