兩年多沒用電腦，不知道69版到哪版不能用
在網址列輸入：about:config
搜尋 toolkit.legacyUserProfileCustomizations.stylesheets 將值設置為 true
然後重啟火狐
不會用的人看這：
| /*--------------視窗按鈕--------------*/ /* 右上角控制按鈕 最小化最大化還原關閉 */ .titlebar-button { display: -moz-box !important; border: none; margin: 0 !important; padding: 8px 17px; -moz-context-properties: fill, stroke !important; stroke: none !important; fill: none !important; } :root:not([sizemode="maximized"], [inFullscreen]) :is(.titlebar-restore, .uc-titlebar-restore), :root:is([sizemode="maximized"], [inFullscreen]) :is(.titlebar-max, .uc-titlebar-max) { display: none !important; } /* Firefox 不在最前面時 */ :root:-moz-window-inactive:not([customizing]) .titlebar-buttonbox>toolbarbutton:not(:hover) { list-style-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTQgMTE0IiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiPgogICAgPGNpcmNsZSBjeD0iNTciIGN5PSI1NyIgZmlsbD0iY29udGV4dC1maWxsIGhzbCgyMjcsIDE5JSwgNDglKSIgcj0iNTciIC8+Cjwvc3ZnPg==) !important; } .titlebar-buttonbox .toolbarbutton-icon { opacity: 1 !important; } .titlebar-button>.toolbarbutton-icon { appearance: none !important; width: 15.3px !important; height: 15.3px !important; stroke: inherit !important; } .titlebar-buttonbox { appearance: none !important; } /** 最大化/還原 */ .titlebar-max, .uc-titlebar-max, .titlebar-restore, .uc-titlebar-restore { appearance: none !important; padding: 0px !important; padding-left: 7px !important; padding-right: 7px !important; margin-left: 0px !important; margin-right: 0px !important; margin-top: 0px !important; margin-bottom: 0px !important; background-color: transparent !important; list-style-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTQgMTE0IiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiPgogICAgPGNpcmNsZSBjeD0iNTciIGN5PSI1NyIgZmlsbD0iY29udGV4dC1maWxsICMzOWVhNDkiIHI9IjU3IiAvPgo8L3N2Zz4=) !important; grid-column: 1 !important; order: 1 !important; -moz-box-ordinal-group: 2 !important; } /** 最大化 鼠標懸浮 */ :is(.titlebar-max, .uc-titlebar-max):hover { list-style-image: url(data:image/svg+xml;base64,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) !important; } /** 還原 鼠標懸浮 */ :root:is([sizemode="maximized"], [inFullscreen]) :is(.titlebar-max, .uc-titlebar-max):hover, :is(.titlebar-restore, .uc-titlebar-restore):hover { list-style-image: url(data:image/svg+xml;base64,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) !important; } /** 最小化 */ :is(.titlebar-min, .uc-titlebar-min) { appearance: none !important; padding: 0px !important; padding-left: 7px !important; padding-right: 7px !important; margin-left: 0px !important; margin-right: 0px !important; margin-top: 0px !important; margin-bottom: 0px !important; background-color: transparent !important; list-style-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTQgMTE0IiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiPgogICAgPGNpcmNsZSBjeD0iNTciIGN5PSI1NyIgZmlsbD0iY29udGV4dC1maWxsIGhzbCg0NCwgOTUlLCA2MyUpIiByPSI1NyIgLz4KPC9zdmc+) !important; -moz-box-ordinal-group: 1 !important; } /** 最小化 鼠標懸浮 */ :is(.titlebar-min, .uc-titlebar-min):hover { list-style-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTQgMTE0IiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiPgogICAgPGNpcmNsZSBjeD0iNTciIGN5PSI1NyIgZmlsbD0iY29udGV4dC1maWxsIGhzbCg0NCwgOTUlLCA2MyUpIiByPSI1NyIgLz4KICAgIDxwYXRoIGQ9Ik04OC4yIDUwLjJIMjUuOGMtMy43IDAtNi44IDMtNi44IDYuOCAwIDMuNyAzIDYuOCA2LjggNi44aDYyLjRjMy43IDAgNi44LTMgNi44LTYuOC0uMS0zLjctMy4xLTYuOC02LjgtNi44eiIKICAgICAgICBmaWxsPSJjb250ZXh0LXN0cm9rZSBoc2woMzIsIDYyJSwgMzglKSIgLz4KPC9zdmc+) !important; } /** 關閉 */ .titlebar-close, .uc-titlebar-close { appearance: none !important; padding: 0px !important; padding-left: 7px !important; padding-right: 7px !important; margin-left: 0px !important; margin-right: 0px !important; margin-top: 0px !important; margin-bottom: 0px !important; background-color: transparent !important; list-style-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTQgMTE0IiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiPgogICAgPGNpcmNsZSBjeD0iNTciIGN5PSI1NyIgZmlsbD0iY29udGV4dC1maWxsICNmMjUwNTYiIHI9IjU3IiAvPgo8L3N2Zz4=) !important; -moz-box-ordinal-group: 3 !important; } /** 關閉 鼠標懸浮 */ :is(.titlebar-close, .uc-titlebar-close):hover { list-style-image: url(data:image/svg+xml;base64,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) !important; } |
