gistfile1.txt

.animate {
  transition: border 1s, background 2s, color 3s;
}

element.on('transitionend', callback);

function callback(event) {
  //Chrome, FF, Safari
  //border
  //background
  //color

  //Opera and IE
  //border-left
  //border-right
  //border-top
  //border-bottom
  //background
  //color
}