2 <p>Test changing a regular block with inline children into a multicol container, and then add a block.
</p>
3 <p>PASS if no crash.
</p>
8 testRunner
.dumpAsText();
9 document
.body
.offsetTop
;
10 document
.getElementById("container").style
.webkitColumns
= '3';
11 document
.body
.offsetTop
;