body {
    background-color: #f4f4f4;
    padding: 20px;
    padding: 20px;
    font-family: arial, sans-serif;
}

img {
    width: 500px;
}

nav {
    background-color: #444;
    padding: 10px;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

ul li {
    float: left;
}

ul li a {
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 14px 16px;
}

nav a{
    color: #fff;
    text-decoration: none;
}

nav a:hover{
    color: #f2ba5a;
    font-size: 1.3em;
}

header, footer {
    background-color: #333;
    padding: 10px;
    text-align: center;
    color:#fff;
}