March 2013 web platform update

Now available in Chrome

Limited availability

• calc(): The calc() CSS function computes mathematical expressions such a calc(100%/3 - 1em). Learn more.

• <template>: The <template> HTML element holds HTML fragments which you can clone and insert into the document using JavaScript. Learn more.

• Viewport units: The vw, vh, vmin, and vmax CSS viewport units are relative to the size of the viewport, and are used to size elements in relation to the viewport's dimensions. Learn more.