li {
    position: relative;
}
div {
    position: absolute;
    left: -1000px;
    width: 200px;
}
li:hover  div{
    position: absolute;
    left: 120px;
    display: inline-block;
    width: 200px;
    background-color: #ddd;
}
p {
    margin: 5px;
}