Fix the style of horizontal menu on dark theme
Fix the style of horizontal menu on dark theme

elevensky/ant-design,zheeeng/ant-design,icaife/ant-design,ant-design/ant-design,ant-design/ant-design,havefive/ant-design,zheeeng/ant-design,elevensky/ant-design,zheeeng/ant-design,elevensky/ant-design,ant-design/ant-design,elevensky/ant-design,icaife/ant-design,havefive/ant-design,ant-design/ant-design,havefive/ant-design,havefive/ant-design,icaife/ant-design,icaife/ant-design,zheeeng/ant-design