3cx_tapi/src/status.css

.tapi-dropdown {
    position: relative;
    display: inline-block;
}

.tapi-dropdown-content {
    display: none;
    position: absolute;
    min-width: 200px;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    color: #000;
    background-color: #fff;
}

.show {
    display: block;
}