body{

margin:0;

font-family:Arial, Helvetica, sans-serif;

background:#f2f4f8;

}

header{

background:#0b5fa5;

color:white;

padding:50px;

text-align:center;

}

nav{

background:#083b66;

padding:15px;

text-align:center;

}

nav a{

color:white;

text-decoration:none;

margin:20px;

font-weight:bold;

}

section{

padding:40px;

}

footer{

background:#222;

color:white;

padding:20px;

text-align:center;

margin-top:60px;

}