<head>
  <title>The Cat Computing Universe</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="css/index.css">
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<body>
  <div class="app">
    <h1 style="text-align:center">The Scientific Computing Platform in your Browser</h1>
    
    <ul class="hs full">
      <li class="item" style="background-image: url('imgs/demo6_img.png')