body {
    position: relative;
}

header {
    margin-left: 150px;
    width: auto;
}

nav ul {
    list-style-type: none;
    padding: 0px;
}

nav ul li {
    display: inline-block;
    width: 10%;
    border: 2px solid #92bae8;
    text-align: center;
}

nav ul li a {
    display: block;
    text-decoration: none;
    color: blue;
    background-color: antiquewhite;
    padding: 10px;
}

a:hover {
    background-color: coral;
}

div {
    width: 100px;
    height: 100px;
    position: absolute;
    text-align: center;
}

body > div {
    background-color: bisque;
    top: 100px;
    left: 200px;
    margin-top: 40px;
}

body > div > div {
    background-color: #e6ae6b;
    top: 0;
    left: 100px;
    display: none;
}

body > div:hover > div {
    display: block;
}

body > div > div > div {
    background-color: #bf7a27;
    top: 100px;
    left: 0;
    display: none;
}

body > div > div:hover > div {
    display: block;
}
body > div > div > div > div{
    background-color: #8b5619;
    top: 100px;
    left: 0;
    display: none;
}
body > div > div > div:hover > div{
    display: block;
}
body > div > div > div > div > div{
    background-color: #623709;
    top: 0;
    left: -100px;
    display: none;
}
body > div > div > div > div:hover > div{
    display: block;
}