CSS Shapes is a CSS module that defines geometric shapes for use in CSS values. Reference Properties shape-image-threshold shape-margin shape-outside Data types <basic-shape> Guides None. Specifications Specification Status Comment CSS Shapes Module Level 1 Candidate Recommendation Initial definition Browser compatibility Desktop Mobile Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit) Basic support 37 54 No support 24 8.0 -webkit Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile Basic support No support No support No support No support 8.0 -webkit