.svSlideDown .av-overlay-on-hover .avia-image-container-inner:hover .av-image-caption-overlay {
  -webkit-animation: 1s slide-down;
  -moz-animation: 1s slide-down;
  -o-animation: 1s slide-down;
  animation: 1s slide-down;
}

@-webkit-keyframes slide-down {
  0% { opacity: 0; height: 0%; } 
  100% { opacity: 1; height: 100%; }
}
@-moz-keyframes slide-down {
  0% { opacity: 0; height: 0%; } 
  100% { opacity: 1; height: 100%; }
}
@-o-keyframes slide-down {
  0% { opacity: 0; height: 0%; } 
  100% { opacity: 1; height: 100%; }
}
@keyframes slide-down {
  0% { opacity: 0; height: 0%; } 
  100% { opacity: 1; height: 100%; }
}

.svSlideUp .av-overlay-on-hover .avia-image-container-inner:hover .av-image-caption-overlay {
  -webkit-animation: 1s slide-up;
  -moz-animation: 1s slide-up;
  -o-animation: 1s slide-up;
  animation: 1s slide-up;
}

@-webkit-keyframes slide-up {
  0% { opacity: 0; height: 0%; top: 100%;} 
  100% { opacity: 1; height: 100%; top: 0%; }
}
@-moz-keyframes slide-up {
  0% { opacity: 0; height: 0%; top: 100%; } 
  100% { opacity: 1; height: 100%; top: 0%; }
}
@-o-keyframes slide-up {
  0% { opacity: 0; height: 0%; top: 100%; } 
  100% { opacity: 1; height: 100%; top: 0%; }
}
@keyframes slide-up {
  0% { opacity: 0; height: 0%; top: 100%; } 
  100% { opacity: 1; height: 100%; top: 0%; }
}