body{

font-family: Arial, sans-serif;
margin:0;
background:#f4f4f4;

}

header{

background:#2c7a4b;
color:white;
text-align:center;
padding:25px;

}

nav{

background:#1f5e39;
text-align:center;
padding:12px;

}

nav a{

color:white;
margin:15px;
text-decoration:none;
font-weight:bold;

}

nav a:hover{

text-decoration:underline;

}

section{

background:white;
margin:20px;
padding:25px;
border-radius:8px;

}

h2{

color:#2c7a4b;

}

footer{

background:#1f5e39;
color:white;
text-align:center;
padding:15px;
margin-top:20px;

}