.x-checkboxcombo-list{background-color:#DDECFE;border:1px solid #98C0F4;overflow:hidden;}.x-checkboxcombo-list-inner{background-color:#FFF;overflow-x:hidden;overflow-y:auto;position:relative;}.x-checkboxcombo-list-inner .x-form-item{border:1px solid #FFF;font:12px tahoma,arial,helvetica,sans-serif;overflow:hidden;padding:2px;white-space:nowrap;margin:0;}.x-checkboxcombo-list-inner .x-checkboxcombo-item-over{background-color:#DFE8F6;border-color:#A3BAE9!important;border:1px dotted!important;cursor:pointer;background-color:#DFE8F6;border-color:#A3BAE9!important;}