CSS is alive)

Why do we need Sass, Less, postCSS?

Variables)

Preprocessor variables don’t cascade

Preprocessor variables don’t inherit

Preprocessor variables aren’t live

dev version

custom selectors

media query

JavaScript

setProperty(propertyName, value)

getPropertyValue(propertyName)

https://googlechrome.github.io/samples/css-custom-properties/index.html

http://frontender.info/css-variables-why-should-you-care/

Want it now???

cssnext

if you want to break your CSS(((

Grid layout)

What CSS can't do?

Layout))))

Variants

Table

Float

Flexbox

Grid (Bootstrap)

Yea, that's Grid, baby)

cell, row, track, area

area

And subgrids)