.treeselect .treeselect-list {
    position: relative;
    overflow: auto;
    height: 300px;
    display: block;
    background-color: #333;
}

.treeselect-input {
    border-color: #444;
}

.treeselect-input, .treeselect-input__edit, .treeselect-list__item {
    background-color: #333;
    color: white;
}

.treeselect-list__item--checked, .treeselect-list__item--focused {
    color: #cecece !important;
    background-color: #505050 !important;
}

.treeselect-input__tags-element {
    background-color: #212121 !important;
    color: white !important;
}

.treeselect-input__tags-cross svg {
    stroke: white;
}