third_party/angular/docs/examples/example-example43/animations.css

  .example-animate-container {
    background:white;
    border:1px solid black;
    list-style:none;
    margin:0;
    padding:0 10px;
  }

  .animate-repeat {
    line-height:40px;
    list-style:none;
    box-sizing:border-box;
  }

  .animate-repeat.ng-move,
  .animate-repeat.ng-enter,
  .animate-repeat.ng-leave {
    -webkit-transition:all linear 0.5s;
    transition:all linear 0.5s;
  }

  .animate-repeat.ng-leave.ng-leave-active,
  .animate-repeat.ng-move,
  .animate-repeat.ng-enter {
    opacity:0;
    max-height:0;
  }

  .animate-repeat.ng-leave,
  .animate-repeat.ng-move.ng-move-active,
  .animate-repeat.ng-enter.ng-enter-active {
    opacity:1;
    max-height:40px;
  }