Shake a login form on error

Question

I have successfully built a login form using ajax and want to add a shake effect to the form when the user enters incorrect details. I have the function in place that will f

Answer 1

For those of you who are stubborn (like me) and hate libraries...

var e = document.getElementById('dividname');
e.style.marginLeft='8px';
setTimeout(function(){e.style.marginLeft='0px';},100);
setTimeout(function(){e.style.marginLeft='8px';},200);
setTimeout(function(){e.style.marginLeft='0px';},300);

then in your css:

.shakeClass{
   transition: margin 100ms;
}