Grid by Example

Everything you need to learn CSS Grid Layout

Multiple tracks in a track-list with auto-fill

The repeat syntax can take a track-list rather than a single value, this means you can repeat a more complex track-list.

Currently requires Chrome Canary

Read the specification | View example as full page

See the Pen Grid by Example 33: fixed sizes can get extra space due to alignment properties by rachelandrew (@rachelandrew) on CodePen.