add style by jquery code example
Example 1: jquery add style
//revising Ankur's answer
//Syntax:
$(selector).css({property-name:property-value});
//Example:
$('.bodytext').css({'color':'red'});
Example 2: jquery css
$('#element').css('display', 'block'); /* Single style */
$('#element').css({'display': 'block', 'background-color' : '#2ECC40'}); /* Multiple style */
Example 3: jquery set style property
$("selector").css("property", "value");
// Example:
$("div").css("background-color", "red");