.ui-dropdownchecklist {
    height: 20px;
    border: 1px solid #ddd;
    border-right: 0;
    background: #fff url(dropdown.png) no-repeat center right;
}
.ui-dropdownchecklist-hover, .ui-dropdownchecklist-active {
    background-image: url(dropdown_hover.png);
    border-color: #5794bf;
}

.ui-dropdownchecklist-text {
    font-size: 14px;
    height: 20px;
    line-height: 20px;
    /*margin-right: 17px;*/ /* background dropdown.png image */
    width: auto !important;
    max-width: 100%;
    padding-right: 17px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    white-space: normal !important;
}

.ui-dropdownchecklist-dropcontainer {
    background-color: #fff;
    border: 1px solid #999;
}

.ui-dropdownchecklist-item {

}

.ui-dropdownchecklist-item-hover {
    background-color: #39f;
}

.ui-dropdownchecklist-item-disabled label {
    color: #ccc;
}

.ui-dropdownchecklist-item-hover .ui-dropdownchecklist-text {
    color: #fff;
}

.ui-dropdownchecklist-group {
    font-weight: bold;
    font-style: italic;
}

.ui-dropdownchecklist-indent {
    padding-left: 20px;
}