clean styles

clean classes

clean width

clean height

clean table attributes (border, ets)

convert first strings TD to TH

clean font

clean background fill

clean align

clean vspace & hspace

clean <p>

clean <b>

clean <em>

clean <strong>

clean &nbsp;

clean <br />

clean <a>

clean <img>

clean <div>

clean <span>

clean <pre>

TABLE to DIV