body{

background-color: #FFFFFF;

}


img {
    position: relative;
    left: 600px;
    top: -200px;
}


u {
cursor: pointer;
}

.buy {
    position: relative;
    display: inline-block;
}

.buy-menu {
    display: none;
    position: absolute;
    background-color: #fffff;
    min-width: 500px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.buy:hover .buy-menu {
    display: block;
}