Devin Lee

如果是因为 rc-overflow 不支持的原因，有两种方案，不知道哪一种会比较合适 1. 增加 rc-overflow 对 margin 的支持 2. 调整 menu item 的 dom 结构，以便于支持修改 item 的 margin

> codesandbox required permissions to access it. [click it](https://codesandbox.io/p/devbox/antd-menu-issue-6jhhgp?layout=%257B%2522sidebarPanel%2522%253A%2522EXPLORER%2522%252C%2522rootPanelGroup%2522%253A%257B%2522direction%2522%253A%2522horizontal%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522id%2522%253A%2522ROOT_LAYOUT%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522clujfyf8v00073b6lb00vsur6%2522%252C%2522sizes%2522%253A%255B70%252C30%255D%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522EDITOR%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522id%2522%253A%2522clujfyf8u00023b6lqz9vzb3g%2522%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522SHELLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522id%2522%253A%2522clujfyf8v00043b6lvz43rklx%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522DEVTOOLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522id%2522%253A%2522clujfyf8v00063b6lnm3ddd4j%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%252C%2522sizes%2522%253A%255B50%252C50%255D%257D%252C%2522tabbedPanels%2522%253A%257B%2522clujfyf8u00023b6lqz9vzb3g%2522%253A%257B%2522id%2522%253A%2522clujfyf8u00023b6lqz9vzb3g%2522%252C%2522tabs%2522%253A%255B%255D%257D%252C%2522clujfyf8v00063b6lnm3ddd4j%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clujfyf8v00053b6lw3fvnaf7%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TASK_PORT%2522%252C%2522taskId%2522%253A%2522dev%2522%252C%2522port%2522%253A5173%252C%2522path%2522%253A%2522%252F%2522%257D%255D%252C%2522id%2522%253A%2522clujfyf8v00063b6lnm3ddd4j%2522%252C%2522activeTabId%2522%253A%2522clujfyf8v00053b6lw3fvnaf7%2522%257D%252C%2522clujfyf8v00043b6lvz43rklx%2522%253A%257B%2522id%2522%253A%2522clujfyf8v00043b6lvz43rklx%2522%252C%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clujfyf8u00033b6ld6lyrfbb%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TASK_LOG%2522%252C%2522taskId%2522%253A%2522dev%2522%257D%255D%252C%2522activeTabId%2522%253A%2522clujfyf8u00033b6ld6lyrfbb%2522%257D%257D%252C%2522showDevtools%2522%253Atrue%252C%2522showShells%2522%253Atrue%252C%2522showSidebar%2522%253Atrue%252C%2522sidebarPanelSize%2522%253A15%257D) Inspect the elements and you will find that for the menu in horizontal mode, the margin has not been successfully added.