body{
font-family:Arial;
margin:0;
background:#f4f4f4;
}

header{
background:#8b0000;
color:white;
padding:20px;
}

nav a{
color:white;
margin-right:20px;
text-decoration:none;
}

.hero{
padding:60px;
text-align:center;
background:#ddd;
}

.btn{
background:#8b0000;
color:white;
padding:10px 20px;
text-decoration:none;
}