4 document
.body
.offsetTop
; // trigger layout
5 document
.getElementById('elm').style
.display
= 'block';
8 <p>Test changing the contents of a table cell, increasing column height
</p>
9 <p>You should see the text
"first column" once in the first column, and the text
"second
10 column" twice in the second column.
</p>
11 <div style=
"-webkit-columns:2; -webkit-column-rule:1px solid; -webkit-column-gap:11px; width:511px; background:yellow;">
12 <div style=
"display:table-row;">
14 <div style=
"height:0.1em;"></div>
16 <div style=
"display:table-row;">
18 <div id=
"elm" style=
"display:none;">second column
</div>