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This adds a CSS class with name box-name to the HTML element, for use by bots or scripts. type. If no type parameter is given, the template defaults to type notice. That means it gets a blue background. image. No parameter = If no image parameter is given, the template uses a default image. Which default image it uses depends on the type parameter.
This template creates a box with two to ten images arranged vertically or horizontally with captions for the entire box and each image. Template parameters [Edit template data] This template has custom formatting. Parameter Description Type Status Alignment align Sets text-wrapping around image box, where "none" places the box on the left edge with no text-wrapping, "center" places the box at ...
The only requirement was that this image was invisible, either by being the same color as the page, or by being transparent. Spacer GIFs themselves were small transparent image files. GIF files were used as it was a common format that supported transparency, unlike JPEG. These files were commonly named spacer.gif, transparent.gif or 1x1.gif.
The default images for this meta-template are in png format instead of svg format. The main reason is that some older web browsers have trouble with the transparent png images. For those older browsers these png images have been modified so that the color of their default backgrounds match the background color of the template.
This image shows the results of overlaying each of the above transparent PNG images on a background color of #6080A0. Note the gray fringes on the letters of the middle image. This shows how the above images would look when, for example, editing them. The grey and white check pattern would be converted into transparency.
This template uses the ombox CSS classes in MediaWiki:Common.css for most of its looks, thus it is fully skinnable. The default images for this meta-template are in png format instead of svg format. The main reason is that some older web browsers have trouble with the transparent background that MediaWiki renders for svg images.
image-bg-color: any valid CSS color: white Background of the box in which the image is displayed. For example, a dark background for a relatively dark image on which relatively lightly colored annotations are placed. image-css: any valid CSS – Additional CSS applied to the (inner box carrying the) image.
CSS also supports the special color transparent, which represents an alpha value of zero; by default, transparent is rendered as an invisible nominal black: rgba(0, 0, 0, 0). It was introduced in CSS1 but its scope of use has expanded over the versions.