8 background-color: green;
12 https://code.google.com/p/chromium/issues/detail?id=321295
13 The top and bottom margins of a box collapse together only if they are the "top and bottom margins of a box that does not establish a new block formatting context".
15 There should be no red below.
16 <div class="test"></div>
17 <div class="test"></div>