Missing "#ctl00_ContentPlaceHolder1_ContentPanel"

Fixed the font sizes for <tt>...</tt> and <pre>...</pre>. This affected the appearance of code snippets, etc.
Update books24x7_readable.css

Fixed the part of the code that applied font sizes for <tt>...</tt> and <pre>...</pre>. This affected the appearance of code snippets, etc.
Update books24x7_readable.css

Fixed the part of the code that applied font sizes for <tt>...</tt> and <pre>...</pre>. This affected the appearance of code snippets, etc.
Update books24x7_readable.css

Changed color for "code snippets" <pre>...</pre> to blue rgb(0,0,128).
Merge pull request #2 from DB21218/master

Fixed the part of the code that applied font sizes for <tt>...</tt> and <pre>...</pre>. This affected the appearance of code snippets, etc.