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Animate text and images in their document. Embed a ticker or other dynamic display that automatically refreshes its content with the latest news, stock quotes, or other data. Use a form to capture user input, and then process, verify and respond to that data without having to send data back to the server.
The <video> element started being discussed by the WHATWG in October 2006. [2] The <video> element was proposed by Opera Software in February 2007. [3] Opera also released a preview build that was showcased the same day, [4] [5] and a manifesto that called for video to become a first-class citizen of the web.
Allows embed code to reference a segment of the video stream or set a start time. Hover over the player to see start time listed as 5s, press play and notice it stops playback at 7 seconds. [[File:Weeding.ogv|thumb|300px|start=5|end=7|Starts at 5 seconds and ends playback at 7 seconds]] One can also use MM:SS or HH:MM:SS format for start and end.
A responsive design adapts the web-page layout to the viewing environment [1] by using techniques such as fluid proportion-based grids, [3] [4] flexible images, [5] [6] and CSS3 media queries, [7] [8] [9] an extension of the @media rule, [10] in the following ways:
Preserve the original image size, and put a box around the image. Show any caption below the image. Float the image on the right unless overridden with the location attribute. Note: Any size options specified will be ignored and flagged as a 'bogus file option' by the Linter. frameless Automatically scale the image up or down.
React code is made of entities called components. [14]: 10–12 These components are modular and reusable.[14]: 70 React applications typically consist of many layers of components.
To demonstrate specificity Inheritance Inheritance is a key feature in CSS; it relies on the ancestor-descendant relationship to operate. Inheritance is the mechanism by which properties are applied not only to a specified element but also to its descendants. Inheritance relies on the document tree, which is the hierarchy of XHTML elements in a page based on nesting. Descendant elements may ...
See the 2003 version of Floppy disk for an example.. Markup for images is quite complicated. This may be improved in the future: see meta:image pages.Here are some examples of typical markup ("image" for an image in the page, "media" for just a link):