third_party/angular/docs/examples/example-example39/animations.css

  .slide-animate-container {
    position:relative;
    background:white;
    border:1px solid black;
    height:40px;
    overflow:hidden;
  }

  .slide-animate {
    padding:10px;
  }

  .slide-animate.ng-enter, .slide-animate.ng-leave {
    -webkit-transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 0.5s;
    transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 0.5s;

    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    display:block;
    padding:10px;
  }

  .slide-animate.ng-enter {
    top:-50px;
  }
  .slide-animate.ng-enter.ng-enter-active {
    top:0;
  }

  .slide-animate.ng-leave {
    top:0;
  }
  .slide-animate.ng-leave.ng-leave-active {
    top:50px;
  }