How can I recognize one? Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. However, I am dealing with a 9:16 ratio vertical video. This is the best way to post any code, inline like `
this
` or multiline blocks within triple backtick fences (```) with double new lines before and after. How to embed an swf file having controls like video/audio Tag? Videos also try to spread to the maximum possible area of these players. .embed-responsive { position: relative; display: block; height: 0; padding: 0; overflow: WebStep 1) Add HTML: Use a container element, like , and add the iframe inside of it: Example