:lipstick: improve slider ui, missing active dot
:lipstick: improve slider ui, missing active dot

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