// To create a minimum distance between: don't use word-spacing, it's broken in
// firefox. Instead, try padding on the children and negative margin on the
// parent.
-space_evenly(line_height = 1.2em)
+space_evenly(line_height = 1.2)
+ line_height = unit(line_height, em)
text-align: justify
& > *
display: inline-block