.itemslot {
    width: 40px;
    height: 40px;
    background-color: #111;
    position: absolute;
    cursor: pointer;
    border: 1px solid #333;
    transition: 0.15s ease-in-out;
}
.itemslot:hover {
    transform: scale(1.2);
    z-index: 10;
}