h1 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 4em;

}
img{
    max-width: 40%;
    display: block;
    
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

}
nav ul li{
    float: left ;
}
nav ul li a{
    display: block;
    padding : 25px;
}