QListWidget{border:1px solid gray; color:black; }
QListWidget::Item{padding-top:-2px; padding-bottom:-1px;}
QListWidget::Item:hover{background:skyblue;padding-top:0px; padding-bottom:0px; }
QListWidget::item:selected{background:lightgray; color:red; }
QListWidget::item:selected:!active{active{border-width:0px;background:lightgreen; }