Note: column 2 is collapsed.
column-rule-extent: long
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
column-rule-extent: all-long;
column-rule-edge-align: gap-over
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5