docs: fix docs mistake (#51491)

.dumi/theme/builtins/Previewer/DesignPreviewer.tsx

@@ -41,6 +41,10 @@ const useStyle = createStyles(({ token, css }) => ({
   `,
   copyTip: css`
     color: ${token.colorTextTertiary};
+    border: none;
+    background: transparent;
+    padding: 0;
+    cursor: pointer;
   `,
   copiedTip: css`
     .anticon {

components/date-picker/index.tsx

@@ -39,6 +39,7 @@ function postPureProps(props: DatePickerProps) {
   return {
     ...props,
     dropdownAlign,
+    popupAlign: dropdownAlign,
   };
 }
 

docs/react/compatible-style.zh-CN.md

@@ -65,7 +65,7 @@ export default () => (
 ## CSS 逻辑属性
 
 - 支持版本：`>=5.0.0`
-- MDN 文档：[:where](https://developer.mozilla.org/en-US/docs/Web/CSS/:where)
+- MDN 文档：[CSS Logical Properties](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Logical_Properties)
 - 浏览器兼容性：[caniuse](https://caniuse.com/css-logical-props)
 - Chrome 最低支持版本：89
 - 默认启用：是