docs(overlay): 修订 demo 文案

src/packages/overlay/demo.scss

@@ -1,17 +1,19 @@
-.wrapper {
-  display: flex;
-  height: 100%;
-  align-items: center;
-  justify-content: center;
-
-  .content {
+.nut-overlay {
+  .wrapper {
     display: flex;
-    width: 150px;
-    height: 150px;
-    background: #fff;
-    border-radius: 8px;
+    height: 100%;
     align-items: center;
     justify-content: center;
-    color: red;
+
+    .content {
+      display: flex;
+      width: 150px;
+      height: 150px;
+      background: #fff;
+      border-radius: 8px;
+      align-items: center;
+      justify-content: center;
+      color: red;
+    }
   }
 }

src/packages/overlay/demo.taro.tsx

@@ -22,7 +22,7 @@ const OverlayDemo = () => {
       '2a9e4928': '显示遮罩层',
       duration: '设置动画时间',
       lockscroll: '不锁定背景滚动',
-      abbf9359: '遮罩样式',
+      abbf9359: '自定义遮罩样式',
       ec0d7acf: '嵌套内容',
       ce1e18a2: '这里是正文',
       closeClickLay: '点击遮罩不关闭',
@@ -32,7 +32,7 @@ const OverlayDemo = () => {
       '2a9e4928': '顯示遮罩層',
       duration: '設置動畫時間',
       lockscroll: '不鎖定背景滾動',
-      abbf9359: '遮罩樣式',
+      abbf9359: '自定義遮罩樣式',
       ec0d7acf: '嵌套內容',
       ce1e18a2: '這裡是正文',
       closeClickLay: '點擊遮罩不關閉',
@@ -42,7 +42,7 @@ const OverlayDemo = () => {
       '2a9e4928': 'Show mask layer',
       duration: 'Set animation time',
       lockscroll: 'Donot Lock background scrolling',
-      abbf9359: 'Mask style',
+      abbf9359: 'Custom mask style',
       ec0d7acf: 'nested content',
       ce1e18a2: 'here is the text',
       closeClickLay: 'Click the mask not to close',
@@ -124,7 +124,7 @@ const OverlayDemo = () => {
             visible={visible2}
             onClick={onClose2}
             style={{
-              backgroundColor: 'rgba(0, 0, 0, .2)',
+              backgroundColor: 'rgba(0, 0, 0, .4)',
               '--nutui-overlay-zIndex': 2000,
             }}
           />

src/packages/overlay/demo.tsx

@@ -23,7 +23,7 @@ const OverlayDemo = () => {
       '2a9e4928': '显示遮罩层',
       duration: '设置动画时间',
       lockscroll: '不锁定背景滚动',
-      abbf9359: '遮罩样式',
+      abbf9359: '自定义遮罩样式',
       ec0d7acf: '嵌套内容',
       ce1e18a2: '这里是正文',
       closeClickLay: '点击遮罩不关闭',
@@ -33,7 +33,7 @@ const OverlayDemo = () => {
       '2a9e4928': '顯示遮罩層',
       duration: '設置動畫時間',
       lockscroll: '不鎖定背景滾動',
-      abbf9359: '遮罩樣式',
+      abbf9359: '自定義遮罩樣式',
       ec0d7acf: '嵌套內容',
       ce1e18a2: '這裡是正文',
       closeClickLay: '點擊遮罩不關閉',
@@ -43,7 +43,7 @@ const OverlayDemo = () => {
       '2a9e4928': 'Show mask layer',
       duration: 'Set animation time',
       lockscroll: 'Donot Lock background scrolling',
-      abbf9359: 'Mask style',
+      abbf9359: 'Custom mask style',
       ec0d7acf: 'nested content',
       ce1e18a2: 'here is the text',
       closeClickLay: 'Click the mask not to close',
@@ -124,7 +124,7 @@ const OverlayDemo = () => {
             visible={visible2}
             onClick={onClose2}
             style={{
-              backgroundColor: 'rgba(0, 0, 0, .2)',
+              backgroundColor: 'rgba(0, 0, 0, .4)',
               '--nutui-overlay-zIndex': 2000,
             }}
           />

src/packages/overlay/overlay.taro.tsx

@@ -46,11 +46,10 @@ export const Overlay: FunctionComponent<
     ...defaultOverlayProps,
     ...props,
   }
+  const classPrefix = `nut-overlay`
 
   const [innerVisible, setInnerVisible] = useState(visible)
 
-  const classPrefix = `nut-overlay`
-
   const nodeRef = useLockScrollTaro(!!props.lockScroll && innerVisible)
 
   useEffect(() => {

src/packages/overlay/overlay.tsx

@@ -52,11 +52,10 @@ export const Overlay: FunctionComponent<
     ...defaultOverlayProps,
     ...props,
   }
+  const classPrefix = `nut-overlay`
 
   const [innerVisible, setInnerVisible] = useState(visible)
 
-  const classPrefix = `nut-overlay`
-
   const nodeRef = useRef(null)
 
   useEffect(() => {