4 <title>Page rule specificity
</title>
5 <script src=
"../resources/testharness.js"></script>
6 <script src=
"../resources/testharnessreport.js"></script>
20 assert_true(window
.testRunner
instanceof Object
);
21 assert_true(window
.internals
instanceof Object
);
22 }, "Test needs testRunner framework.");
25 assert_equals(internals
.pageProperty("margin-left", 0), "100", "Left margin.");
26 }, ":first specificity beats order of appearance.");