How it works Assign responsive-friendly margin or padding values to an element or a subset of its sides with shorthand classes. In the CSS for the, set the position to absolute, it will take a fixed position relative to the parent. Bootstrap includes a wide range of shorthand responsive margin and padding utility classes to modify an element’s appearance. Want to change your Syntax Highlighting theme, Fonts and more Visit your global Editor Settings.The value of the padding determines the aspect ratio. In the CSS for the, add a percentage value for padding-bottom and set the position to relative, this will maintain the aspect ratio of the container.In the HTML, put the player in a container.The below example is for a 16:9 ratio, however, this can be changed to work for other aspect ratios. This applies max-width: 100 and height: auto to the. This is a simple and common CSS trick to preserve the aspect ratio. Images in Bootstrap 3 can be made responsive-friendly via the addition of the. We recommend the following technique to keep the player responsive and to preserve the aspect ratio of the video. Choose from a responsive, fixed-width container (meaning its max-width changes at each breakpoint) by default, or fluid-width (meaning it's 100 wide all the time) by setting 'fluid' prop, or responsive containers where the container is fluid up until a specific breakpoint (requires Bootstrap CSS v4.4+ ). As websites are responsive and fluid, we want to ensure the player is flexible working with dynamic pages. These small issues may be caused by the web page not being configured to maintain the correct scale and size of the player. Common Bootstrap Mistake 3: Changing Bootstrap CSS file. There may be instances when you are viewing a video on a mobile site or a responsive web page and the video appears with black bars on the side or won't fit the layout. Bootstrap will not do everything for you, but it provides a set of reasonable defaults to. The width & height of the playere determines the aspect ratio. Width and Height Utilities The width and height can be set for an element, by using 25, 50, 75, 100, and auto values. This is a widely used technique and can be used with other aspect ratios. Bootstrap 4 comes with an excellent set of utility classes, mostly built for quickly setting spacing, color, or background directly in the HTML code, without the need to touch CSS. Bootstrap 4 - Sizing Previous Page Next Page Description You can make the size of an element wide or tall by using width and height utilities. Note: This article focuses on how to ensure the player iframe keeps the 16:9 aspect ratio.
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