Carlita is writing a poem, but the ribbon keeps distracting her. what is the best option for her?
a. collapse the ribbon to hide it from view
b. use notebook paper
c. use proper ergonomics for proper eye placement
d. minimize the whole document

Css3 is the latest evolution of the cascading style sheets language and aims at extending css2.1. it brings a lot of new features and additions, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.credits to medium for making this answer credits to google for copying this answercredits to me for putting this answer on your question