* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
  padding: 20px;
}

header {
  text-align: center;
  background-color: #333;
  color: #fff;
  padding: 20px;
}

header h1 {
  font-size: 2.5rem;
}

main {
  max-width: 800px;
  margin: 20px auto;
}

h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 10px;
}

p {
  margin-bottom: 15px;
}

button {
  background-color: #fc9003;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #ffa733;
}

.blue {
 background-color: #03a1fc;
}

.blue:hover {
 background-color: #03c6fc;
}

.red {
 background-color: #fc0303;
}

.red:hover {
 background-color: #fc8886;
}

footer {
  text-align: center;
  margin-top: 20px;
  color: #777;
}