@keyframes anim {
    0% { opacity: 0; }
  100% { opacity: 1; }
}
@-o-keyframes anim{
	0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes test {
    0% , 100% { opacity: 0; }
}
@keyframes test2 {
    0%, 100% { opacity: 0; }
}
@keyframes test3 {
	50% { opacity: 50 }
    100%, 0% { opacity: 0; }
}
@-webkit-keyframes test4{
    0% { transform: rotate3d(0,0,1,30deg); }
    100% { transform: rotate3d(0,0,1,10deg); }
}