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

.ui-dropdownchecklist-text
{
    font-size: 14px;
    height: 20px;
    line-height: 20px;
    margin-right: 17px; /* background dropdown.png image */
}

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

.ui-dropdownchecklist-item
{
    
}

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

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

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

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