From within Atom: Settings -> Install -> search for "sort-css" and click "Install" OR
apm install sort-css and restart Atom.
All of the following commands are under the
If any lines are selected in the active buffer, the commands operate on the selected lines. Otherwise, the commands operate on all lines in the active buffer.
||Sorts the lines (case sensitive)||F6|
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.