How to check the style properties in extjs?
To set a style to a panel, we can use setBodyStyle. 
After setting the style, I want to check the value of a particular property.
Like,
var panel = Ext.getCmp('id');
if(panel.getStyles().fontSize == 24) //for example
    //do this stuff
else
    //do the other stuff
I am using extjs 4.1.1a