css(name, value)の使い方


$("div:eq(0)")
   .text("red")
   .css("color","white").css("background-color","red");          
$("div:eq(1)")
  .text("green")
  .css("color", "white").css("background-color", "green");           
$("div:eq(2)")
  .text("blue")
 .css("color", "white").css("background-color", "blue");  

<div></div>  
<div></div>  
<div></div>