.menu {
    position: absolute;
    width: max-content;
    margin: 1px;
    padding: 0px;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
}
.menu .menu {
    top: -4px;
    left: 99%;
}
.menu-item {
    display: block;
    position: relative;
}
.menu-item.submenu::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -5px;
    -webkit-transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #808080;
}
.show-menu {
    opacity: 1;
    -webkit-transform: translate(10px, 10px) scale(1);
    pointer-events: auto;
}
.menu-item:hover > .menu {
    opacity: 1;
    -webkit-transform: translate(0px, 5px) scale(1);
    pointer-events: auto;
}
.menu-btn:hover {
    color: #FFF;
}
.menu-btn {
    color: blue;
    display: block;
    cursor: pointer;
    width: 100%;
    text-align: left;
}