Changes
Basing on References and searching "3 columns" where limited support notes limitations on break-before, break-after, break-inside
{| class="wikitable" style="float:right;font-size:90%;margin:0 0 1em 1em;text-align:center;line-height:1.25em;"
|+ style="line-height:1.25em;padding-bottom:0.25em;"| CSS3 multiple-column layout browser support
|-
! Property !! [[Internet Explorer|Internet<br />Explorer]] !! [[Firefox]] !! [[Safari (web browser)|Safari]] !! [[Google Chrome|Chrome]] !! [[Opera (web browser)|Opera]]
|-
| column-width<br/>column-count
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{yes|≥ 1.5<br />{{smaller|(2005)}}}} || {{yes|≥ 3<br />{{smaller|(2007)}}}} || {{yes|≥ 1<br />{{smaller|(2008)}}}} || {{yes|≥ 11.1<br />{{smaller|(2011)}}}}
|-
| columns
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{yes|≥ 9<br />{{smaller|(2011)}}}} || {{yes|≥ 3<br />{{smaller|(2007)}}}} || {{yes|≥ 1<br />{{smaller|(2008)}}}} || {{yes|≥ 11.1<br />{{smaller|(2011)}}}}
|-
| break-before<br/>break-after<br/>break-inside
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{maybe|≥ 65<br />{{smaller|(2019)}}}}<!-- no break-after --> || {{yes|≥ 10<br />{{smaller|(2016)}}}} || {{maybe|≥ 65<br />{{smaller|(2016)}}}}<!-- no break-after --> || {{maybe|≥ 15<br />{{smaller|(2013)}}}}<!-- no break-after -->
|-
|colspan="6" style="text-align:right"|{{navbar|CSS3 multiple column layout|mini=y}}
|}<noinclude>
{{Documentation}}
</noinclude>
|+ style="line-height:1.25em;padding-bottom:0.25em;"| CSS3 multiple-column layout browser support
|-
! Property !! [[Internet Explorer|Internet<br />Explorer]] !! [[Firefox]] !! [[Safari (web browser)|Safari]] !! [[Google Chrome|Chrome]] !! [[Opera (web browser)|Opera]]
|-
| column-width<br/>column-count
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{yes|≥ 1.5<br />{{smaller|(2005)}}}} || {{yes|≥ 3<br />{{smaller|(2007)}}}} || {{yes|≥ 1<br />{{smaller|(2008)}}}} || {{yes|≥ 11.1<br />{{smaller|(2011)}}}}
|-
| columns
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{yes|≥ 9<br />{{smaller|(2011)}}}} || {{yes|≥ 3<br />{{smaller|(2007)}}}} || {{yes|≥ 1<br />{{smaller|(2008)}}}} || {{yes|≥ 11.1<br />{{smaller|(2011)}}}}
|-
| break-before<br/>break-after<br/>break-inside
| {{yes|≥ 10<br />{{smaller|(2012)}}}} || {{maybe|≥ 65<br />{{smaller|(2019)}}}}<!-- no break-after --> || {{yes|≥ 10<br />{{smaller|(2016)}}}} || {{maybe|≥ 65<br />{{smaller|(2016)}}}}<!-- no break-after --> || {{maybe|≥ 15<br />{{smaller|(2013)}}}}<!-- no break-after -->
|-
|colspan="6" style="text-align:right"|{{navbar|CSS3 multiple column layout|mini=y}}
|}<noinclude>
{{Documentation}}
</noinclude>