CSS3 columns demo

The addition to CSS3 removes so much pain from doing multicolumn layouts:

Dynamically deliver vertical action items with interoperable bandwidth. Appropriately drive client-centric systems for real-time process improvements. Proactively engineer client-centric technology and goal-oriented intellectual capital.

Competently enable virtual data before corporate initiatives. Authoritatively impact team building leadership skills without best-of-breed total linkage. Collaboratively unleash principle-centered opportunities and sticky e-tailers.

Assertively facilitate market positioning internal or “organic” sources with cross-platform methodologies. Conveniently leverage existing extensible sources after superior best practices. Dramatically empower high standards in interfaces vis-a-vis cross-media methods of empowerment.

Efficiently benchmark an expanded array of portals rather than prospective results. Monotonectally revolutionize interactive web-readiness without pandemic services. Dynamically envisioneer timely resources vis-a-vis cross functional ideas.

Authoritatively e-enable cooperative content whereas just in time relationships. Uniquely fashion low-risk high-yield users without vertical expertise. Dynamically facilitate just in time mindshare with sustainable testing procedures.

Collaboratively envisioneer prospective solutions after 24/7 channels. Rapidiously simplify mission-critical data via leveraged collaboration and idea-sharing. Proactively provide access to timely action items after real-time processes.

Dynamically deliver vertical action items with interoperable bandwidth. Appropriately drive client-centric systems for real-time process improvements. Proactively engineer client-centric technology and goal-oriented intellectual capital.

Competently enable virtual data before corporate initiatives. Authoritatively impact team building leadership skills without best-of-breed total linkage. Collaboratively unleash principle-centered opportunities and sticky e-tailers.

Assertively facilitate market positioning internal or “organic” sources with cross-platform methodologies. Conveniently leverage existing extensible sources after superior best practices. Dramatically empower high standards in interfaces vis-a-vis cross-media methods of empowerment.

Efficiently benchmark an expanded array of portals rather than prospective results. Monotonectally revolutionize interactive web-readiness without pandemic services. Dynamically envisioneer timely resources vis-a-vis cross functional ideas.

Authoritatively e-enable cooperative content whereas just in time relationships. Uniquely fashion low-risk high-yield users without vertical expertise. Dynamically facilitate just in time mindshare with sustainable testing procedures.

Collaboratively envisioneer prospective solutions after 24/7 channels. Rapidiously simplify mission-critical data via leveraged collaboration and idea-sharing. Proactively provide access to timely action items after real-time processes.

A good explanation is in the Mozilla docs. The main thing is this one property:

column-count: 3;

(Vendor prefixes required, unfortunately.)