4 background-color: #ddd;
10 display: inline-block;
15 This test verifies that a selection spanning nested flexbox boundaries
20 <span id=
"start">aaa
</span><span>bbb
</span>
23 <span>ccc
</span><span id=
"end">ddd
</span>
28 var start
= document
.querySelector('#start'),
29 end
= document
.querySelector('#end');
30 getSelection().setBaseAndExtent(start
.firstChild
, 1, end
.firstChild
, 2);