h3 {
  font-family: Arial, sans-serif;
  font-size: 16px;
  color: #333;
}

div {
  margin-top: 20px;
}

p {
  
  margin: 0;
  text-align: left;
}

details {
  margin-top: 10px;
}

details[open] summary::after {
  content: "▲";
}

details summary::after {
  content: "▼";
  float: right;
  margin-left: 10px;
}

details p {
  margin: 10px 0 0 20px;
  font-size: medium;
}

details summary {
  cursor: pointer;
  background-color: #2095AE;
  color: #01204E;
  padding: 10px;
  border-radius: 5px;
  display: inline-block;
}

details summary:hover {
  background-color: #2095AE;
}