1 <body style=
"margin: 0; padding: 100px;">
2 <div style=
"width: 100px; height: 100px; background-color: red;"></div>
3 <div style=
"width: 100px; height: 100px; -webkit-writing-mode: horizontal-bt; transform: translatez(0)">
4 <div style=
"-webkit-margin-before: 100px; height: 100px; background-color: green;"></div>
6 <pre id=
"console"></pre>
8 if (window
.testRunner
) {
9 testRunner
.dumpAsText();
10 document
.getElementById("console").appendChild(document
.createTextNode(window
.internals
.layerTreeAsText(document
)));