body{
font-family: Arial;
margin: 0;
background: #f2f2f2;
}

header{
background: linear-gradient( to right,
#ff9933,
#ffffff,
#138808);
color: black;
text-align: center;
padding: 30px;
}
nav{
background:red;
text-align: center;
}
nav a{
color: white;
padding: 14px 20px;
display: inline-block;
text-decoration: none;
}
nav a:hover{
background-color: black;
}




footer{
background: black;
color: white;
text-align: center;
padding: 10px;
}