8 display: -webkit-flexbox;
10 -webkit-flex-flow: column;
15 .flexbox > div > div {
19 background-color: blue;
22 <script src="resources/flexbox.js"></script>
23 <body onload="checkFlexBoxen()">
25 <div data-expected-height=0 class="flexbox">
26 <div data-expected-height=0>
27 <div data-offset-y=0 data-expected-height=20></div>