.ef-target {
  opacity: 0;
  transform: translateY(20px);
  transition: all 1s;
}

.ef-target.ef-fade {
  opacity: 1;
  transform: translateY(0);
}

.rorate1 {
  animation: r2 10s linear infinite;
}

@keyframes r2 {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}
.rorate2 {
  animation: r7 5s linear infinite;
}

@keyframes r7 {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}
.rorate3 {
  animation: r7 3s linear infinite;
}

@keyframes r7 {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

.bounce{
  animation: b1 .3s ease infinite alternate;
}

@keyframes b1 {
  0% {transform: translateY(0px);}
  100% {transform: translateY(-10px);}
}