.slideanim {visibility:hidden;}
  .slide {
      animation-name: slide;
      -webkit-animation-name: slide;
      animation-duration: 1s;
      -webkit-animation-duration: 1s;
      visibility: visible;
  }
  @keyframes slide {
    0% {
      opacity: 0;
      transform: translateY(70%);
    } 
    100% {
      opacity: 1;
      transform: translateY(0%);
    }
  }
  @-webkit-keyframes slide {
    0% {
      opacity: 0;
      -webkit-transform: translateY(70%);
    } 
    100% {
      opacity: 1;
      -webkit-transform: translateY(0%);
    }
}