body{
    margin: 0;
    font-family: 'Indie Flower', cursive;
}
.header{
    background-color: #73a8e6;
    padding: 20px;
    text-align: center;
    color: white;
}
img {
    display: block;
    margin-left: auto;
    margin-right: auto;

}
 .nav {
    overflow: hidden;
 }
 .nav a {
    float: right;
    display: block;
    color:#73a8e6;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
 }
 .nav a:hover{
    background-color: #73a8e6;
    color: white;
 }
 .footer{
    background-color: #73a8e6;
    padding: 20px;
    text-align: right;
    color: white;
 }