.texto_titulo {
            text-align: left;
            font-family: verdana;
            font-size: 200%;
            font-style: bold;
        }
        .texto_apartado {
            text-align: left;
            font-family: verdana;
            font-size: 150%;
            font-style: bold;
        }
        .texto_normal {
            text-align: justify;
            font-family: verdana;
            font-size: 125%;
        }

        .div-contenido {
            margin: 0 auto;
            width: 800px;
            text-align: justify;
        }

        .div-table{
            display: table;         
            width: 800;         
            border: 10px solid #000000;
            border-spacing: 5px;
            margin: 0 auto;
        }
        .div-table-row{
            display: table-row;
            width: auto;
            clear: both;
        }
        .div-table-cell{
            display: table-cell;         
            width: 233px;   
            text-align: center;
        }