There are two ways to draw a Vertical line, first is very simple use HTML5 Canvas line property. go here http://www.tutorialspark.com/html5/HTML5_Canvas_Lines.php .
Next is to use the Column Rule property to draw vertical line. But that is useful only for textual content. Learn more about it here http://www.tutorialspark.com/css3/CSS3_MultipleColumns_Layout.php