diff --git a/tests/cssminmax/config.yml b/tests/cssminmax/config.yml
new file mode 100644
index 0000000..c22af48
--- /dev/null
+++ b/tests/cssminmax/config.yml
@@ -0,0 +1,4 @@
+---
+  r: 0
+  spec: "http://www.w3.org/TR/CSS21/visudet.html#min-max-widths"
+  title: "CSS Min, Max"
diff --git a/tests/cssminmax/fixture.html b/tests/cssminmax/fixture.html
new file mode 100644
index 0000000..c35007f
--- /dev/null
+++ b/tests/cssminmax/fixture.html
@@ -0,0 +1,6 @@
+<div id="cssminmax">
+  <div id="css-min-width" style="min-width:20px;position:absolute">?</div>
+  <div id="css-max-width" style="max-width:20px;position:absolute;overflow:hidden">This should push the width pretty damn far</div>
+  <div id="css-min-height" style="min-height:20px;position:absolute"></div>
+  <div id="css-max-height" style="max-height:20px;position:absolute;overflow:hidden">Horizontal<hr>Rule<hr>Rules!</div>
+</div>
\ No newline at end of file
diff --git a/tests/cssminmax/test.js b/tests/cssminmax/test.js
new file mode 100644
index 0000000..e29c02d
--- /dev/null
+++ b/tests/cssminmax/test.js
@@ -0,0 +1,23 @@
+test("CSS min-width", function() {
+  var fixture = document.querySelector("#cssminmax #css-min-width");
+
+  assert( getComputedStyle( fixture ).getPropertyValue("width") === "20px", "min-width supported" );
+});
+
+test("CSS max-width", function() {
+  var fixture = document.querySelector("#cssminmax #css-max-width");
+
+  assert( getComputedStyle( fixture ).getPropertyValue("width") === "20px", "max-width supported" );
+});
+
+test("CSS min-height", function() {
+  var fixture = document.querySelector("#cssminmax #css-min-height");
+
+  assert( getComputedStyle( fixture ).getPropertyValue("height") === "20px", "min-height supported" );
+});
+
+test("CSS max-height", function() {
+  var fixture = document.querySelector("#cssminmax #css-max-height");
+
+  assert( getComputedStyle( fixture ).getPropertyValue("height") === "20px", "max-height supported" );
+});