Sonic

Hi Rodrigo, If I used your code, the top and bottom one also look blur.

I am using Android 4.1.2 official rom @ LG LTE2

Here is my file http://sw2hk.com/test/js_ani/ The first butterfly is look fine. But the second one is keep rotating. It look blur in android default browser. But it look detail and sharp in mobile verison chrome and ios safari.