jQuery CSS: Dynamically change attributes of a class

Question

I want to change the attribute of a class on which all element that use the class for the rest of the web application life (from start of use until the user exits the web ap

Answer 1

Try with this: http://jsfiddle.net/tRqBV/5/

$(function () {
   $(".myClass").css("background", "green");
   $("p").last().after("
Now!
");

   $(document).ready(function () {
    $('div.myClass').css("background", $('p.myClass').first().css('background-color'));
   });
});