can a web page contain multiple
elements?

This way, if anyone gets lost they can find their way right there in the footer. Note that the master page defines the common site-wide layout - the markup at the top, bottom, and right of every page - as well as a ContentPlaceHolder in the middle-left, where the unique content for each individual web page is located. Using these elements gives more semantic meaning to your pages, allowing computer programs to better understand your content.. RegEx match open tags except XHTML self-contained tags, Change an HTML5 input's placeholder color with CSS. The header element can also be used to wrap a section's table of contents, a search form, or any relevant logos. In fact it now works in ver… The footer element represents a footer for its nearest ancestor sectioning content or sectioning root element. The header element can also be used to wrap a section's table of contents, a search form, sub headings, bylines, version history information, or any relevant logos. So not only can the page  contain a header and a footer, but so can every 

 and 
 element. Just as a whole document can contain