How can i change the row background color for newly added row in jquery

[Lewis]

After my Ajax form is submitted , i am adding dynamically the new row to table with this code\[code\]var $var = $('table');var newRow = "<tr><td> blah </td></tr>"\[/code\]\[code\]$var.find('tr:last-child').before(newRow)\[/code\]Now i want the background color of that row as light yellow only for 3 seconds then change backto normal