Responsive iframesThe frame-sizing CSS property sets the size of an <iframe> element to that of it contents, to avoid scrolling in the iframe. Embedded documents allow this with the <meta name="responsive-embedded-sizing"> element and request resizing in the embedding page by calling window.requestResize().limitedhttps://drafts.csswg.org/css-sizing-4/#propdef-frame-sizinghttps://developer.mozilla.org/docs/Web/API/Window/requestResizeapi.Window.requestResizecss.properties.frame-sizingcss.properties.frame-sizing.autocss.properties.frame-sizing.content-block-sizecss.properties.frame-sizing.content-heightcss.properties.frame-sizing.content-inline-sizecss.properties.frame-sizing.content-widthhtml.elements.meta.name.responsive-embedded-sizinghttps://nowyoucanuse.com/features--frame-sizing.html