1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/position-absolute-semi-replaced-stretch-button.html b/testing/web-platform/tests/css/css-position/position-absolute-semi-replaced-stretch-button.html
new file mode 100644
index 0000000000..fbcdbec51b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/position-absolute-semi-replaced-stretch-button.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/6789">
+<link rel="match" href="position-absolute-semi-replaced-stretch-button-ref.html">
+<title>Semi-replaced elements should stretch with an auto main size, and explicit insets in that direction.</title>
+<style>
+.cb {
+  position: relative;
+  border: 3px solid black;
+  height: 100px;
+  width: 150px;
+  display: inline-block;
+  vertical-align: top;
+  margin: 5px;
+}
+.abs {
+  margin: 0;
+  position: absolute;
+  box-sizing: border-box;
+  top: 3px;
+  right: 3px;
+  bottom: 3px;
+  left: 3px;
+  outline: 2px solid lime;
+  width: auto;
+  height: auto;
+}
+</style>
+<div class="cb"><button class="abs">button</button></div>