How do I resize an iframe based on content?
The iframe HTML element is often used to insert contents from another source. Contents which needs resizing is done indirectly using a div tag. The trick is to initiate with a div tag and enclose within an iframe tag.
How do I fix the aspect ratio of a div in CSS?
If you need a solution where the content element has more content you want confined into a scrollable area with desired ratio, set position:relative on the parent and position:absolute; height:100%; overflow-y: auto; on the content, allowing the flow content element (the ) to set the size, therefore the ratio.
Can you make an iframe responsive?
In order to make your embedded iframe responsive, you need to wrap the iframe in a div and apply inline css. Set the height and the width attributes of the iframe tag to 100% Change the CSS position of the iframe tag to ‘absolute’ and set the left and top CSS parameters to ‘0’
How do you preserve aspect ratio for an embedded iframe in a responsive website?
In the HTML, put the player in a container. 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. The value of the padding determines the aspect ratio. ie 56.25% = 16:9.
Does Firefox support aspect ratio?
KaiOS Browser 2 Firefox 81 implements aspect-ratio for blocks and replaced elements. 3 Firefox 83 implements aspect-ratio for flex items.
What is padding-bottom 100%?
padding-bottom: 100% is based on a trick in the CSS spec. When specifying a margin or padding by percentage, it’s always based on the width, even if it’s a -top or -bottom property. In this way we get a property that’s equal to the width.
How to get the iframe to use 100% height?
To get the iframe to properly use 100% the parent needs to be 100%. In newer doctypes the html and body tag are not automatically 100%. When I added height:100% for html and body then it worked flawlessly. So, the correct answer for the question, I think, is the answer from rudie, except that I had to keep my xhtml doctype.
How to create a fullscreen iframe in HTML3?
3 approaches for creating a fullscreen iframe: Approach 1 – Viewport-percentage lengths In supported browsers, you can use viewport-percentage lengthssuch as height: 100vh. Where 100vhrepresents the height of the viewport, and likewise 100vwrepresents the width.
How do I embed an iframe in a table-row?
Change the outer div to use display:table and ensure it has a width and height set. Add an extra div around your iframe (or whatever content you need) and make it a table-row with height set to 100% (setting its height is critical if you want to embed an iframe to fill the height)
How to hide scrollbars in iframe iframe?
To hide the scroll-bars of the iFrame, the parent is made overflow: hiddento hide scrollbars and the iFrame is made to go upto 150% width and height which forces the scroll-bars outside the page and since the body doesn’t have scroll-bars one may not expect the iframe to be exceeding the bounds of the page.