The problem is changing property values while adding animations.
, OSX 10.5, , Core Animation ++. , . , Core Animation kCAFillModeBackwards. , CSS, WebKit . WebKit, . , Core Animation, WebKit. , CFTimeInterval, CACurrentMediaTime CATransaction.
, CSS . , , . , , , . , 0 1 1 0, , , 0,577564? @keyframes, .
-. , CSS. , , CSS-, , . element.style CSS.
, , WebKit Core Animation. - .
:
-webkit-transform: translate3d(100px, 100px, 0);
:
-webkit-transform: translate(100px, 100px);
http://jsfiddle.net/z6ejt/9/