[http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_BORDER_STYLE&action=edit&section=9 | Border Style Cascade Style Sheets Properties]<br>[http://www.w3schools.com/css/pr_border-style.asp CSS Border-style property]<br>[http://www.zvon.org/xxl/css1Reference/Output/property_border-style.html Borderstyle CSS1 Reference]