Results 101 - 120 of 209

:optional

The :optional CSS pseudo-class represents any <input> or <textarea> element that does not have the required attribute set on it. This allows forms to easily indicate optional fields, and to style them accordingly.
CSS CSS Pseudo-class Layout NeedsMobileBrowserCompatibility Reference Web

:required

The :required CSS pseudo-class represents any <input> element that has the required attribute set on it. This allows forms to easily indicate which fields must have valid data before the form can be submitted.
CSS CSS Pseudo-class Layout NeedsMobileBrowserCompatibility Reference Web

:right

The :right CSS page pseudo-class matches any right page when printing a page. It allows to describe the styling of right-side page.
CSS CSS Pseudo-class Layout NeedsBrowserCompatibility NeedsMobileBrowserCompatibility Reference Web

:root

The :root CSS pseudo-class matches the root element of a tree representing the document. Applied to HTML, :root represents the <html> element and is identical to the selector html, except that its specificity is higher.
CSS CSS Pseudo-class Layout NeedsMobileBrowserCompatibility Reference Web

:valid

The :valid CSS pseudo-class represents any <input> or <form> element whose content validates correctly according to the input's type setting. This allows to easily make valid fields adopt an appearance that helps the user confirm that their data is formatted properly.
CSS CSS Pseudo-class Layout NeedsMobileBrowserCompatibility Pseudo-class Reference Web

:visited

The :visited CSS pseudo-class lets you select only links that have been visited. This style may be overridden by any other link-related pseudo-classes, that is :link, :hover, and :active, appearing in subsequent rules. In order to style appropriately links, you need to put the :visited rule after the :link rule but before the other ones, defined in the LVHA-order: :link:visited:hover:active.
CSS CSS Pseudo-class CSS3 Layout NeedsMobileBrowserCompatibility Reference Référence Web

src

The src CSS descriptor of the @font-face rule specifies the resource containing font data. It is required for the @font-face rule to be valid.
@font-face CSS CSS Descriptor CSS Fonts NeedsMobileBrowserCompatibility Reference

marks

The marks CSS at-rule descriptor adds crop and/or cross marks to the presentation of the document. Crop marks indicate where the page should be cut. Cross marks are used to align sheets.
CSS CSS Property Layout NeedsBrowserCompatibility NeedsExample NeedsMobileBrowserCompatibility Reference Web

align-content

The CSS align-content property aligns a flex container's lines within the flex container when there is extra space on the cross-axis.
CSS CSS Flexible Boxes CSS Property NeedsMobileBrowserCompatibility Reference

align-self

The align-self CSS property aligns flex items of the current flex line overriding the align-items value. If any of the flex item's cross-axis margin is set to auto, then align-self is ignored.
CSS CSS Flexible Boxes CSS Property NeedsExample NeedsMobileBrowserCompatibility Reference

<angle>

The <angle> CSS data type represents angle values. Positive angles represent clockwise angles, negative angles represent counterclockwise angles. Its syntax is a <number> data type immediately followed by the unit (deg, grad, rad or turn). Like for any CSS dimension, there is no space between the unit literal and the number.
CSS CSS Data Type Layout NeedsMobileBrowserCompatibility Reference Web

animation-fill-mode

The animation-fill-mode CSS property specifies how a CSS animation should apply styles to its target before and after it is executing.
CSS CSS Animations CSS Property Experimental NeedsMobileBrowserCompatibility Reference

animation-play-state

The animation-play-state CSS property determines whether an animation is running or paused. This can be queried to determine whether or not the animation is currently running. In addition, its value can be set to pause and resume playback of an animation.
CSS CSS Animations CSS Property Experimental NeedsMobileBrowserCompatibility Reference

background-position-x

The background-position-x CSS property sets the initial horizontal position, relative to the background position layer defined by background-origin for each defined background image. For more information, see the background-position property, which has been widely supported.
CSS CSS Background CSS Property Experimental NeedsBrowserCompatibility NeedsMobileBrowserCompatibility Reference

border

The border CSS property is a shorthand property for setting the individual border property values in a single place in the style sheet. border can be used to set the values for one or more of: border-width, border-style, border-color.
CSS CSS Borders CSS Property Layout NeedsMobileBrowserCompatibility Reference Web

box-flex

See Flexbox for more information on what you should be using instead of this property.
CSS CSS Property CSS Reference NeedsBrowserCompatibility NeedsMobileBrowserCompatibility Non-standard