<title>My webpage</title>
    <h2>Welcome to my HTML tutorial</h2>
    <p>Click the button below to begin</p>
    <button id="btn-1" class="my-btn">CLICK ME</button>
body {
  font-family: monospace;
  padding: 20px;

button {
  border: 1px solid black;
  background-color: rgba(0,0,0,0.1);
  padding: 10px;
  font-family: monospace;
  margin-top: 10px;

button:hover {
  background-color: white;
  border: 1px solid grey;
  cursor: pointer;

External CSS

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External JavaScript

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