.custom-context-menu {
    position: fixed;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    font-size: 14px;
    width: 10em;
    background-color: white;
    border-radius: 3px;
    z-index: 2000;
    border: 1px solid #ddd;
    padding: 0 1em;
    -webkit-user-select: none;
    user-select: none;
}
.custom-context-menu .item {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 2em;
    height: 2em;
    cursor: pointer;
}
.custom-context-menu .item + .item:before {
    content: '';
    display: block;
    background-color: #ddd;
    height: 1px;
}