.window-frame {margin: 0; box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px; border-radius: 0 0 8px 8px;} .titlebar, .decoration, window, window.background, window.titlebar,{ border-radius: 0 0 8px 8px; } * { -ThunarAbstractIconView-row-spacing: 2; -ThunarAbstractIconView-column-spacing:0; }