1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-select-element/stylable-select/resources/stylable-select-styles.css b/testing/web-platform/tests/html/semantics/forms/the-select-element/stylable-select/resources/stylable-select-styles.css
new file mode 100644
index 0000000000..042de838d1
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/the-select-element/stylable-select/resources/stylable-select-styles.css
@@ -0,0 +1,37 @@
+/* These are UA styles for select and stylable select. */
+
+.stylable-select-container {
+  background-color: Field;
+  border: 1px solid rgba(0, 0, 0, 0);
+  border-radius: 0;
+  box-sizing: border-box;
+  display: inline-block;
+}
+
+.stylable-select-datalist {
+  box-shadow: 0px 12.8px 28.8px rgba(0, 0, 0, 0.13), 0px 0px 9.2px rgba(0, 0, 0, 0.11);
+  box-sizing: border-box;
+  overflow: auto;
+  border: 1px solid rgba(0, 0, 0, 0.15);
+  border-radius: 0.25em;
+  padding: 0.25em 0;
+  background-color: Field;
+  margin: 0;
+  inset: auto;
+  min-inline-size: anchor-size(self-inline);
+  min-block-size: 1lh;
+  inset-block-start: anchor(self-end);
+  inset-inline-start: anchor(self-start);
+
+  font-family: Arial;
+  font-size: 13.3333px;
+}
+
+/* These are the UA styles for <option> in chromium.
+ * They will either have to be specced or also added to the main test file.
+ * TODO(crbug.com/1511354): Spec these UA styles. */
+.stylable-select-option {
+  min-height: 1.2em;
+  padding: 0px 2px 1px;
+  white-space: nowrap;
+}