.select2-selection__rendered {
    border-radius: 0 3px 3px 0 !important;
    max-height: 32px;
    overflow-y: auto !important;
}


.select2-container .select2-selection--multiple .select2-selection__rendered {
    overflow: visible;
}

.operator-bar-inner li {
    height: 20px;
}

.select2-choices {
    border-radius: 0 3px 3px 0 !important;
    max-height: 26px;
    overflow-y: auto !important;
}

.select2-results__option:empty {
    height: 18px;
}
.select2-selection__rendered:empty{
    height: 32px;
}