root_body: new table root_table
root_table: new tr tr_1
tr_1: new td td_1
td_1: width=50%
td_1: align=center
td_1: done
tr_1: new td td_2
td_2: width=50%
td_2: align=center
td_2: done root_table
root_body: done root_html
ready: