html,body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif; 
  background-color: #f2f2f2;
}

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

header h1 {
   text-shadow: 2px 2px #ccc;
}

main {
  height: 100vh;
}

p.welcome {
  font-size: 18px;
  line-height: 1.6;
  color: #333;
  text-align: center;
}

h1.intro {
  font-size: 56px;
  text-align: center;
  color: #555;
  font-weight: bold;
  text-shadow: 2px 2px #ccc;
  letter-spacing: 2px;
  font-family: 'Trebuchet MS', sans-serif;
  text-transform: uppercase;
  border: 4px solid #555;
  padding: 20px;
}

main {
  max-width: 800px; 
  margin: 40px auto; 
  padding: 20px;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 10px;
  text-align: center;
}