Table subordinate label and label can not add any other label

Today, the design of the Web page, I would like to caption under the table with HR tags, not normal parsing, and later found that HR tags can be displayed, but the browser to view the resolution, found that HR in the table above the analysis, will not caption The following display,

and continuous in th and other table subordinate of the label experiment, found that no, BR span and other labels also not, but Hr,br,span and other labels can be in the middle of caption,th and other normal analysis.

Summary: Do not use other labels outside of the table's subordinate tags, but can be used inside the label.

Table subordinate label and label can not add any other label