Don’t you hate that shake effect when you enter wrong login details on a WordPress? You can remove shake effect from WordPress login page with this trick. If you don’t like the shake effect, then you can easily remove it with a small snippet.
Just throw following snippet to your current theme’s functions.php file:
function wps_login_error() { remove_action('login_head', 'wp_shake_js', 12); } add_action('login_head', 'wps_login_error');
It’s GONE!