matthieua/sass-css3-mixins — pull request #16 by JEFFMEME (2014-10-02 13:04:19+00:00)
Title: Update css3-mixins.scss

the compass has support for exam:

@include keyframes(my-animation) {
0%, 50% {
opacity: 1;
}
100% {
opacity: 0;
}
}