docs: transition docs lose content (#43273)

docs/spec/transition.en-US.md

@@ -16,19 +16,19 @@ Our Gray Matter are wired to react to dynamic things like movement,shape change
 ## Maintain Context While Changing Views
 
 <video class="transition-video-player" alt="example of Slide In and Slide Out
-" src="https://os.alipayobjects.com/rmsportal/EejaUGsyExkXyXr.mp4" />
+" src="https://os.alipayobjects.com/rmsportal/EejaUGsyExkXyXr.mp4"></video>
 
 Slide In and Slide Out: Create an illusion of virtual space.
 
 <br>
 
-<video class="transition-video-player" alt="example of Carousel" src="https://os.alipayobjects.com/rmsportal/GIutPgZMTyfFfrH.mp4" />
+<video class="transition-video-player" alt="example of Carousel" src="https://os.alipayobjects.com/rmsportal/GIutPgZMTyfFfrH.mp4"></video>
 
 Carousel: Carousels are great for extending virtual space.
 
 <br>
 
-<video class="transition-video-player" alt="example of Accordion" src="https://os.alipayobjects.com/rmsportal/ERKhqHlcHiCDSQu.mp4" />
+<video class="transition-video-player" alt="example of Accordion" src="https://os.alipayobjects.com/rmsportal/ERKhqHlcHiCDSQu.mp4"></video>
 
 Accordion: Accordion helps maintain context while switching views.
 
@@ -38,25 +38,25 @@ Accordion: Accordion helps maintain context while switching views.
 
 ## Explain What Just Happened
 
-<video class="transition-video-player" alt="example of Adding an Object" description="When an object is added, the highlighted area shows it to the user. The highlight fades in several seconds in order not to interfere the user flow." src="https://os.alipayobjects.com/rmsportal/FqkQMyFqNqielOw.mp4" />
+<video class="transition-video-player" alt="example of Adding an Object" description="When an object is added, the highlighted area shows it to the user. The highlight fades in several seconds in order not to interfere the user flow." src="https://os.alipayobjects.com/rmsportal/FqkQMyFqNqielOw.mp4"></video>
 
 Adding an Object: Add an object in the table or chart.
 
 <br>
 
-<video class="transition-video-player" alt="example of Deleting Objects" src="https://os.alipayobjects.com/rmsportal/pnNkNIMoowmGUQy.mp4" />
+<video class="transition-video-player" alt="example of Deleting Objects" src="https://os.alipayobjects.com/rmsportal/pnNkNIMoowmGUQy.mp4"></video>
 
 Deleting an Object: Delete an object in the table or chart.
 
 <br>
 
-<video class="transition-video-player" alt="example of Modifying an object" description="Status No.1: The user modifies the value of Detail. <br>Status No.2: After the user click the save button, a yellow fill is displayed in the grid of Detail, which indicates the change of the object. <br>Status No.3: The fill fades in several seconds and returned to normal." src="https://os.alipayobjects.com/rmsportal/XrUIWmsmOlEnZGc.mp4" />
+<video class="transition-video-player" alt="example of Modifying an object" description="Status No.1: The user modifies the value of Detail. <br>Status No.2: After the user click the save button, a yellow fill is displayed in the grid of Detail, which indicates the change of the object. <br>Status No.3: The fill fades in several seconds and returned to normal." src="https://os.alipayobjects.com/rmsportal/XrUIWmsmOlEnZGc.mp4"></video>
 
 Modifying an Object: Modify an object in the table or chart.
 
 <br>
 
-<video class="transition-video-player" alt="example of Calling out an Object" src="https://os.alipayobjects.com/rmsportal/gSNilqbiXOufDXF.mp4" />
+<video class="transition-video-player" alt="example of Calling out an Object" src="https://os.alipayobjects.com/rmsportal/gSNilqbiXOufDXF.mp4"></video>
 
 Calling out an Object: Click the page element and call out a new object.
 

docs/spec/transition.zh-CN.md

@@ -15,19 +15,19 @@ title: 巧用过渡
 
 ## 在视图变化时保持上下文
 
-<video class="transition-video-player" alt="滑入与滑出示例" src="https://os.alipayobjects.com/rmsportal/EejaUGsyExkXyXr.mp4" />
+<video class="transition-video-player" alt="滑入与滑出示例" src="https://os.alipayobjects.com/rmsportal/EejaUGsyExkXyXr.mp4"></video>
 
 滑入与滑出：可以有效构建虚拟空间。
 
 <br>
 
-<video class="transition-video-player" alt="传送带示例" src="https://os.alipayobjects.com/rmsportal/GIutPgZMTyfFfrH.mp4" />
+<video class="transition-video-player" alt="传送带示例" src="https://os.alipayobjects.com/rmsportal/GIutPgZMTyfFfrH.mp4"></video>
 
 传送带：可极大地扩展虚拟空间。
 
 <br>
 
-<video class="transition-video-player" alt="折叠窗口示例" src="https://os.alipayobjects.com/rmsportal/ERKhqHlcHiCDSQu.mp4" />
+<video class="transition-video-player" alt="折叠窗口示例" src="https://os.alipayobjects.com/rmsportal/ERKhqHlcHiCDSQu.mp4"></video>
 
 折叠窗口：在视图切换时，有助于保持上下文，同时也能拓展虚拟空间。
 
@@ -37,25 +37,25 @@ title: 巧用过渡
 
 ## 解释刚刚发生了什么
 
-<video class="transition-video-player" alt="对象增加示例" description="新增一条对象时，该行「高亮」告知用户这是新增项；几秒后「高亮」消失，以免过度干扰用户。" src="https://os.alipayobjects.com/rmsportal/FqkQMyFqNqielOw.mp4" />
+<video class="transition-video-player" alt="对象增加示例" description="新增一条对象时，该行「高亮」告知用户这是新增项；几秒后「高亮」消失，以免过度干扰用户。" src="https://os.alipayobjects.com/rmsportal/FqkQMyFqNqielOw.mp4"></video>
 
 对象增加：在列表/表格中，新增了一个对象。
 
 <br>
 
-<video class="transition-video-player" alt="对象删除示例" src="https://os.alipayobjects.com/rmsportal/pnNkNIMoowmGUQy.mp4" />
+<video class="transition-video-player" alt="对象删除示例" src="https://os.alipayobjects.com/rmsportal/pnNkNIMoowmGUQy.mp4"></video>
 
 对象删除：在列表/表格中，删除了一个对象。
 
 <br>
 
-<video class="transition-video-player" alt="对象更改示例" description="状态一：用户更改了「详情」中的值；<br>状态二：用户点击「保存」后，详情所在的网格出现「黄底」，表明该对象发生了更改；<br>状态三：底色持续几秒后，恢复正常。" src="https://os.alipayobjects.com/rmsportal/XrUIWmsmOlEnZGc.mp4" />
+<video class="transition-video-player" alt="对象更改示例" description="状态一：用户更改了「详情」中的值；<br>状态二：用户点击「保存」后，详情所在的网格出现「黄底」，表明该对象发生了更改；<br>状态三：底色持续几秒后，恢复正常。" src="https://os.alipayobjects.com/rmsportal/XrUIWmsmOlEnZGc.mp4"></video>
 
 对象更改：在列表/表格中，更改了一个对象。
 
 <br>
 
-<video class="transition-video-player" alt="对象呼出示例" src="https://os.alipayobjects.com/rmsportal/gSNilqbiXOufDXF.mp4" />
+<video class="transition-video-player" alt="对象呼出示例" src="https://os.alipayobjects.com/rmsportal/gSNilqbiXOufDXF.mp4"></video>
 
 对象呼出：点击页面中元素，呼出一个新对象。