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<!doctype html>
<head>
<meta charset="UTF-8">
<script src="//code.angularjs.org/snapshot/angular.min.js"></script>
<script src="//code.angularjs.org/snapshot/angular-animate.js"></script>
</head>
<body ng-app="ngAnimate">
<input type="checkbox" ng-model="checked" aria-label="Toggle ngHide"><br />
<div class="check-element animate-show-hide" ng-hide="checked">
Hello world!
</div>
</body>
</html>
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