%;
  background-color: #FFFF00;
}
h2 {margin-top: 0em; margin-bottom: 0em;
  font-family: arial, sans-serif;
  width: 100%;
  font-size: 200%;
  background-color: #2AE6C1;
}
h3 {margin-top: 0em; margin-bottom: 0em;
  font-family: arial, sans-serif;
  width: 100%;
  font-size: 150%;
  background-color: #33F0FF;
}
h4 {margin-top: 0em; margin-bottom: 0em;
  font-family: arial, sans-serif;
  width: 100%;
  font-size: 125%;
  background-color: #7DFF33;
}
</style>
</head>
<body>
<h2>SCENARIO 10: Short key [Catego