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## HTML <embed> height Attribute The `height` attribute of the `` tag specifies the height of the embedded container in pixels. The `` element is used as a container for loading external resources, such as multimedia, interactive applications, or plug-ins. --- ## Browser Support The `height` attribute is universally supported across all modern web browsers: * Google Chrome * Microsoft Edge / Internet Explorer * Mozilla Firefox * Opera * Safari --- ## Definition and Usage * **Purpose:** Defines the vertical dimension (height) of the embedded content area. * **Unit of Measurement:** Pixels (px). In HTML5, the value must be an integer representing pixels; percentage values (e.g., `50%`) are not officially supported by the HTML5 specification for this attribute (CSS should be used for responsive sizing instead). --- ## HTML 4.01 vs. HTML5 * **HTML 4.01:** The `` tag was not part of the official HTML 4.01 specification, although most browsers supported it as a proprietary extension. * **HTML5:** The `` tag and its `height` attribute are officially standardized in HTML5. --- ## Syntax ```html ``` ### Attribute Values | Value | Description | | :--- | :--- | | *pixels* | Specifies the height of the embedded content in pixels (e.g., `height="200"`). | --- ## Code Examples ### Example 1: Embedding a Media Resource with Fixed Dimensions The following example embeds an external interactive resource with a width and height of 200 pixels: ```html ``` ### Example 2: Embedding a PDF Document You can also use the `` tag to display PDF documents directly on a webpage: ```html ``` --- ## Best Practices and Considerations 1. **Use CSS for Responsive Design:** While the `height` attribute is useful for setting static dimensions, modern web development favors using CSS for responsive layouts. You can control the height dynamically using the CSS `height` property: ```css embed { height: 80vh; /* Sets height to 80% of the viewport height */ } ``` 2. **Aspect Ratio:** Always pair the `height` attribute with the `width` attribute to maintain the correct aspect ratio of the embedded media and prevent layout shifts while the page loads. 3. **Alternative Tags:** For modern multimedia, consider using more specific HTML5 semantic tags like `