Here’s a simple list of items which is short across the page:
- Apple
- Raspberry
- Pear
- Plum
- Cherry
- Gooseberry
- Orange
If the content area width is much wider than the content of the list items, for example a list of words, or as in the above example a list of items, breaking the list into multiple columns would make better use of the white space.
There is available a CSS parameter of columns to govern how many columns to break the list into.
ul {
columns: 2;
-webkit-columns: 2;
-moz-columns: 2;
}
To implement the example the following was added to the page as an HTML block.
<style>
@media (min-width: 768px) {
.list-two-cols{
columns: 2;
-webkit-columns: 2;
-moz-columns: 2;
}
}
</style>
Here’s the earlier list with the addition of the class detailed above to give two columns and making use of the whole page width.
- Apple
- Raspberry
- Pear
- Plum
- Cherry
- Gooseberry
- Orange
When the page width is too narrow to implement the 2 columns it will revert to the single, as defined using the media breakpoint.
There is a further associated parameter of column-gap. Column-gap is used to give a gap between columns, it is not added to the outside edges, it left-hand side of column1 and right-hand side of column 2 in the example above.


