How to set the easyui-textbox background color?

[frankgao]

When the textbox is readonly="readonly",i need set the background color red or blue.
how to do it? 
thanks!

[jarry]

Please add this code to the page.

Code:

<style type="text/css">
    .textbox-readonly .textbox-text{
        background: blue;
    }
</style>

[medandevelop]

thank you