body {
            background: url("../imagenes/fondo.gif") repeat;
            padding: 0;
            margin: 0;
            font-family: "Arial";
        } #contenedor {
            width: 750px;
            margin: auto;
        } #cabecera {
            width: 750px;
            height: 93px;
        } #contenido {
            padding: 10px;
        } #contenedor h1 {
            padding: 0;
            margin: 0;
            font-size: 18px;
            text-align: center;
        } #contenedor a {
            padding: 0;
            margin: 0;
            padding: 1px;
            text-decoration: none;
            font-size: 18px;
            color:#990000;
        } #contenedor a.ancla {
            padding: 0;
            margin: 0;
            padding: 1px;
            text-decoration: none;
            font-size: 18px;
            color: #ffffff;
            background: none;
        } .left {
            float: left;
        }
        
        img.left {
            padding: 5px;
            margin-bottom: 20px;
        } .right {
            float: right;
            border: 1px dotted #242424;
        }