body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

#container {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

#jsonButton {
  background-color: lightgray;
  border: 1px solid #ccc;
  padding: 10px 20px;
  cursor: pointer;
  text-align: left;
  display: block;
  margin-bottom: 20px;
}

#jsonButton:hover {
  background-color: #ddd;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  margin-bottom: 10px;
}