90% sure this is supposed to be a dropdown, not a dropmiddle My userChrome: menupopup:not(.in-menulist) > menuitem, menupopup:not(.in-menulist) > menu { padding-block: 0px !important; /* reduce to 3px, 2px, 1px or 0px as needed */ min-height: unset !important; /* v92.0 - for padding below 4px */ } :root { --arrowpanel-menuitem-padding: 0px 0px !important; } /* Make urlbar appear more compact */ #urlbar[breakout]{ margin-inline-start: 0px !important; width: 100% !important; left: 0 !important; top: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important; } #urlbar[breakout]:not([open]){ bottom: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important; } .urlbarView{ margin-inline: 0 !important; width: auto !important; } .urlbarView-row{ padding: 0 2px !important; } .urlbarView-row-inner{ padding-inline-start: 4px !important; } #urlbar-background{ animation: none !important; } #urlbar-input-container{ padding: 1px !important; height: 100% !important; } #identity-icon{ margin-block: var(--urlbar-icon-padding) } .urlbarView > .search-one-offs:not([hidden]){ padding-block: 0px !important; } #nav-bar:-moz-lwtheme #urlbar ::-moz-selection, #nav-bar:not(:-moz-lwtheme) #urlbar ::-moz-selection { background-color: #3040cf !important; /*it's green again; want to fix this too*/ color: white !important; } /* Set blank page background-color */ /* Uses color from theme_colors if available */ #tabbrowser-tabpanels{ background-color: var(--uc-light-bkgnd-color,rgb(0,0,0)) !important; }