body { font-family: Arial, sans-serif;
background-color: #f0f8ff; 
 }
header { background-color:#00008B;
color: white; 
text-align: center;
padding: 20px; }
h1 { color:#00FF00; 
font-size: 32px;
 }
p { font-size: 16px;
margin: 15px; }
h2 { color:#FF0000; 
font-size: 32px;
 }