body{
font-family:Arial;
margin:0;
background:#f5f5f5;
}

header{
background:#222;
color:#fff;
padding:20px;
text-align:center;
}

nav a{
color:white;
margin:0 15px;
text-decoration:none;
}

.hero{
background:#0066cc;
color:white;
padding:80px;
text-align:center;
}

.content{
padding:40px;
background:white;
max-width:900px;
margin:auto;
}

footer{
text-align:center;
padding:20px;
background:#222;
color:white;
}