Do you have a question about aspect ratio boxes, the intrinsic ratio technique or how to make iframes responsive? This is the case when we have imported the standard version of the Bootstrap framework and not customized it, like in this tutorial. Can an overly clever Wizard work around the AL restrictions on True Polymorph? One problem iframes. Get a gold star if you actually read & follow these rules. The immediate child element is automatically Source: http://getbootstrap.com/components/#responsive-embed. (the universal video format of the 20th Without knowing the aspect ratio of the iframe, its not easy to implement the intrinsic ratio technique. Connect and share knowledge within a single location that is structured and easy to search. 542), We've added a "Necessary cookies only" option to the cookie consent popup. What you need to do here is to make the background-color: black. Have you tried additionally setting height of the iframe? Thanks for contributing an answer to Stack Overflow! This improves page load times, enhances the user experience, and increases your search engine rankings. Functional . Aspect ratios can be customized with modifier classes. Warning Most browsers no longer support Java Applets and Plug-ins. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, i just left the JavaScript portion out of what i have attempted as a code example for brevitydisplay none is there to prevent flash of unstyled content prior to the object being ready. How to make Twitter Bootstrap menu dropdown on hover rather than click, Center a column using Twitter Bootstrap 3. MongoDB relationships: embed or reference? HTML WebBootstrap Components Responsive embed Responsive embed Allow browsers to determine video or slideshow dimensions based on the width of their containing block by creating an intrinsic ratio that will properly scale on any device. Do you get any information in the browser console or inspector? You just need to add how many columns it should cover. Here I defined as 4 columns. (Note: Bootstrap a whole screen consists of 12 cells.)