*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 40px 20px 20px;
  padding: 0;
}
h1 {
  color: #333;
  font-size: 24px;
  margin-bottom: 10px;
}
h2 {
  color: #333;
  font-size: 20px;
  margin-bottom: 10px;
}
p {
  font-size: 16px;
  margin-bottom: 10px;
}
a {
  color: #007bff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
ol {
  margin-left: 20px;
  margin-bottom: 10px;
}
ul {
  margin-left: 20px;
  margin-bottom: 10px;
}
.container {
  max-width: 800px;
  margin: 0 auto;
}
.header {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8f9fa;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}
.developer-name {
  font-size: 14px;
  color: #555;
  margin-top: -8px;
}
.title {
  text-align: center;
}