.listContainer {
    position: relative;
    border-top: 1px solid #e6e6e6;
    opacity: 0;
    height: 0;
    transition: all .6s ease;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    ul.box {
        display: flex;
        min-height: 30px;
        flex-direction: column;
        padding: 0;
        margin: 0;
        li.list-item:nth-child(odd) {
            background: #f7f7f7;
        }
    }
}
.listContainer::-webkit-scrollbar-button {
    display: none;
}
.listContainer::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    border-radius: 8px;
}
.listContainer::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background: #757575;
}
.listContainer.opened {
    opacity: 1;
}