.ajax__combobox_itemlist {
    position: absolute !important;
    min-height: 150px !important;
    max-height: 170px !important;
    width: 100% !important;
    max-width: 317px;
    overflow: hidden auto !important;
    top: 0px !important;
    left: 0px !important;
    box-sizing: border-box;
    z-index: 999;
}

.ajax__combobox_textboxcontainer input {
    border-right: 0px !important;
    max-width: 290px !important;
    min-width: 245px !important;
}

.ajax__combobox_buttoncontainer button {
    background: #fff;
    border-left: 0px;
    background-color: #fff;
    border: 1px solid #999 !important;
    border-left: 0px !important;
}

.combocontainer {
    margin-bottom: 10px;
}