What is rel in css

Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. What means "rel" "and "style" mean here? Asked 7 years, 1 month ago. Active 7 years, 1 month ago. Viewed times. Improve this question. Dennis Meng 4, 14 14 gold badges 31 31 silver badges 36 36 bronze badges.

Timo B. What means "here"? The nofollow relationship may indicate the current document's owner does not endorse the referenced document. It is often included by Search Engine Optimizers pretending their link farms are not spam pages. In other words, it makes the link behave as if window. Creates an auxiliary browsing context if the hyperlink would otherwise create a top-level browsing context that is not anauxiliary browsing context i.

Effectively, the opposite of noopener. Specifies that the user agent should preemptively fetch and cache the target resource as it is likely to be required for a followup navigation. Specifies that the user agent must preemptively fetch and cache the target resource for current navigation according to the potential destination given by the as attribute and the priority associated with the corresponding destination.

Specifies that the user agent should preemptively fetch the target resource and process it in a way that helps deliver a faster response in the future. When used with the alternate keyword, it defines an alternative style sheet.

In this case, include a non-empty title. The external stylesheet will not be used or even downloaded if the media does not match the value of the media attribute. The tag value denotes that the link refers to a document describing a tag applying to the document on which it is located. This link type is not meant for tags within a tag cloud, as those tags apply to a group of pages, whereas the tag value of the rel attribute is for a single document.

No compatibility data found for html. Link Link Not allowed author Author of the current document or article. Link Link Not allowed bookmark Permalink for the nearest ancestor section.

Link Not allowed Not allowed dns-prefetch Tells the browser to preemptively perform DNS resolution for the target resource's origin External Resource Not allowed Not allowed external The referenced document is not part of the same site as the current document.

Not allowed Annotation Annotation help Link to context-sensitive help. Link Link Link icon An icon representing the current document. External Resource Not allowed Not allowed license Indicates that the main content of the current document is covered by the copyright license described by the referenced document. Link Link Link manifest Web app manifest Link Not allowed Not allowed modulepreload Tells to browser to preemptively fetch the script and store it in the document's module map for later evaluation.

Optionally, the module's dependencies can be fetched as well. External Resource Not allowed Not allowed next Indicates that the current document is a part of a series and that the next document in the series is the referenced document. Link Link Link nofollow Indicates that the current document's original author or publisher does not endorse the referenced document. Not allowed Annotation Annotation noopener Creates a top-level browsing context that is not an auxiliary browsing context if the hyperlink would create either of those, to begin with i.

Not allowed Annotation Annotation noreferrer No Referer header will be included. Additionally, has the same effect as noopener. Not allowed Annotation Annotation opener Creates an auxiliary browsing context if the hyperlink would otherwise create a top-level browsing context that is not an auxiliary browsing context i. Not allowed Annotation Annotation pingback Gives the address of the pingback server that handles pingbacks to the current document.

External Resource Not allowed Not allowed preconnect Specifies that the user agent should preemptively connect to the target resource's origin. For example, a site may separate different style sheets by the selectors used. There may be a simple. In addition, there may be an extra.

A tables. These three style sheets could be included in HTML documents, as needed, with the import statement. The three style sheets could also be combined via the LINK element. The attribute takes as its value any number of CSS declarations, where each declaration is separated by a semicolon.

An example follows:. Note that New Century Schoolbook is contained within single quotes in the STYLE attribute since double quotes are used to contain the style declarations.

Inlining style is far more inflexible than the other methods. To use inline style, one must declare a single style sheet language for the entire document using the Content-Style-Type HTTP header extension. Inlining style loses many of the advantages of style sheets by mixing content with presentation. As well, inlined styles implicitly apply to all media, since there is no mechanism for specifying the intended medium for an inlined style. This method should be used sparingly, such as when a style is to be applied on all media to a single occurrence of an element.

If the style should be applied to a single element instance but only with certain media, use the ID attribute instead of the STYLE attribute.

For example, the style sheet may have created the punk and warning classes:. Using the example's style sheet, the warning class may only be applied to the P element. A good practice is to name classes according to their function rather than their appearance.