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+<!DOCTYPE html>
+
+ <meta charset="UTF-8">
+
+ <title>CSS Test: calc() with positive fraction halfway between adjacent integers</title>
+
+ <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+ <link rel="help" href="https://www.w3.org/TR/css-values-4/#combine-integers">
+ <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+
+ <style>
+ div
+ {
+ height: 100px;
+ position: absolute;
+ width: 100px;
+ }
+
+ div#red-overlapped
+ {
+ background-color: red;
+ z-index: 2;
+ }
+
+ div#green-overlapping
+ {
+ background-color: green;
+ z-index: calc(3 / 2);
+ /*
+ should resolve to 'z-index: 2' since "values
+ halfway between adjacent integers rounded
+ towards positive infinity" and since
+ div#green-overlapping is last in document
+ tree order, then it should overlap
+ div#red-overlapped
+ */
+ }
+ </style>
+
+ <p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+ <div id="red-overlapped"></div>
+
+ <div id="green-overlapping"></div>