You even Do not want to write a code every time for formatting your code box area by using a textarea field in your html code.
There is three way through which you can make you code box attractive
1.Using a text area
2.writing a class for Div
1.Using Text Area is simple and Good for Code box.Text area is separate box used to write text.use below code to use text area
<textarea cols="50" rows="10">
Write your code here....
2.Writing Class in CSS for a Div and then write Your code within that Division.
Following steps should be followed!!
2.1.copy the bellow code
just press CTRL+F and search for ]]></b:skin> word in your HTML
2.3.Put above code and paste it just before the ]]></b:skin> word.
2.4.Now create a separate division in your with class "codebox" as <div class="codebox">
2.5.Write your code within that div.
Your code here
2.6.You are done.
3.Using blockquote and write your code within blockquote and add CSS to the blockquote<blockquote>
Your Code Here.....
You have to add CSS to customize blockquote
add below CSS to your HTML just bfor ]] </b:skin> word.
So Accordingly You can chose one of above method and make your codes more impressive for your readers.