The :-moz-system-metric(scrollbar-start-forward) CSS pseudo-class will match an element if the computer's user interface includes a forward arrow button at the start of scrollbars.

CSS CSS Pseudo-class CSS Reference NeedsContent NeedsExample Non-standard

The :-moz-system-metric(scrollbar-thumb-proportional) CSS pseudo-class will match an element if the computer's user interface uses proportional scrollbar thumbs; that is, the draggable thumb on the scrollbar resizes to indicate the relative size of the visible area of the document.

CSS CSS Pseudo-class CSS Reference NeedsContent NeedsExample Non-standard

The :-moz-system-metric(touch-enabled) CSS pseudo-class will match an element if the device on which the content is being rendered offers a supported touch-screen interface.

CSS CSS Pseudo-class CSS Reference NeedsContent NeedsExample Non-standard

Activated by the properties attribute.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

The :-moz-tree-cell-text(hover) CSS pseudo-class will match an element if the mouse cursor is presently hovering over text in a tree cell.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

Activated by the properties attribute.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

Activated by the properties attribute.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard Pseudo-class

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

Activated when the type attribute is set to progressmeter.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

Activated by the properties attribute.

CSS CSS Reference NeedsCompatTable NeedsContent NeedsExample Non-standard

The :-moz-ui-invalid CSS pseudo-class represents any validated form element whose value isn't valid based on their validation constraints, in certain circumstances. This pseudo-class is applied according to the following rules:

CSS CSS Reference NeedsExample NeedsMobileBrowserCompatibility Non-standard Pseudo-class

The :-moz-ui-valid CSS pseudo-class represents any validated form element whose value validates correctly based on its validation constraints.

CSS CSS Pseudo-class CSS Reference NeedsExample NeedsMobileBrowserCompatibility Non-standard

The :-moz-user-disabled CSS pseudo-class matches elements representing images that were not loaded because images have been entirely disabled by the user's preferences.

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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.

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The user-zoom CSS descriptor controls whether or not the user should be able to change the zoom factor of a document defined by @viewport.

CSS CSS Descriptor Graphics Layout NeedsBrowserCompatibility NeedsExample Reference Web

The zoom CSS Descriptor sets the initial zoom factor of a document defined by @viewport.

CSS CSS Descriptor Graphics Layout NeedsBrowserCompatibility NeedsExample Reference Web

The CSS align-items property aligns flex items of the current flex line the same way as justify-content but in the perpendicular direction.

CSS CSS Flexible Boxes CSS Property NeedsExample Reference

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

The <basic-shape> type can be specified using basic shape functions. When using this syntax to define shapes, the reference box is defined by each property that uses <basic-shape> values. The coordinate system for the shape has its origin on the top-left corner of the reference box with the x-axis running to the right and the y-axis running downwards. All the lengths expressed in percentages are resolved from the used dimensions of the reference box.

CSS CSS Data Type CSS Shapes NeedsExample Reference Référence