Overlay bug when the donate button clicked

The bug cause when you update Visual Composer 
Please add css to /css/style.css file
https://www.screencast.com/t/WxRcXE7j8fw
.animated { -webkit-animation-fill-mode: none!important; animation-fill-mode: none!important; }
Or please config not checked parallax
https://www.screencast.com/t/A1H6Ybfw