The CSS round display module defines CSS extensions to support a round display, such as wrist-watches, to help developers build web pages suitable for those devices.

Reference

Properties

The CSS round display module introduces the border-boundary and shape-inside properties. Currently, no browsers support these features.

Descriptors

• shape (@media feature)

Guides

Using media queries

Introduces media queries, their syntax, and the operators and media features used to construct media query expressions.

Overview of CSS Shapes

Defines basic shapes and how to debug them with developer tools.

Using environment variables

Overview of what environment variables are, browser defined environment variables, and how to use the env() function.

Related concepts

• @media at-rule
• offset-distance property
• offset-path property
• offset-position property
• viewport-fit value for <meta> content attribute

Specifications

See also

• <basic-shape> data-type
• shape-outside property
• CSS shapes module
• CSS media queries module
• CSS environment variables module