h4 {
    position: absolute;
    /* left: 5%; */
    top: 10%;
    color: cadetblue;
}
h1 {
    position: absolute;
    /* left: 30%;
    top: 40%; */
    color: brown;
}
body{
    background-color: cadetblue;
}
pre{
    font-style: oblique;
    background-color:aliceblue;
    font-family: 'Times New Roman', Times, serif;
    position: relative;
    top: 10px;
    left: 5px;
    padding: 10px;
    font-size: larger;
}

li{
    color: aliceblue;
}

nav{
    background-color: azure;
}
header{
    background-color: aliceblue;
}

footer{
    background-color: black;
    color: aliceblue;
}