.dropdownn b {
    border-bottom: 0.1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 3;
    background-color: #fff;
    padding: 2px 0;
    display: block;
    margin-bottom: 5px;
}

.dropdownn {
    height: 130px;
    width: 140px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    margin: 3px 1px 0px 0px;
    font-size: 12px;
    float: left;
    /*border: 1px solid #eee;*/
}

.dropdownn label {
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 2px 5px;
    margin: 0;
    line-height: 1.3;
    word-wrap: break-word;
    min-height: 18px;
}

.dropdownn input[type="checkbox"] {
    margin: 0 8px 0 0;
    flex-shrink: 0;
}

.dropdownn br {
    display: none;
}

.wfilter-loader {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    text-align: center;
    background-color: rgba(255,255,255,0.8);
}

.wfilter-loader img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}