diff --git a/qt/aqt/data/web/css/overview.scss b/qt/aqt/data/web/css/overview.scss
index 8902899a1..d2201f884 100644
--- a/qt/aqt/data/web/css/overview.scss
+++ b/qt/aqt/data/web/css/overview.scss
@@ -4,6 +4,7 @@
 @use "root-vars";
 @use "sass/vars" as *;
 @use "sass/card-counts";
+@use "sass/button-mixins" as button;
 
 .smallLink {
     font-size: 10px;
@@ -35,3 +36,7 @@ h3 {
 .dyn {
     text-align: center;
 }
+
+#study {
+    @include button.base($primary: true);
+}
diff --git a/qt/tools/extract_sass_vars.py b/qt/tools/extract_sass_vars.py
index 088b5e934..5bb716087 100644
--- a/qt/tools/extract_sass_vars.py
+++ b/qt/tools/extract_sass_vars.py
@@ -74,7 +74,7 @@ with open(colors_py, "w") as buf:
         if not "dark" in val:
             val["dark"] = val.light
 
-        buf.write(re.sub(r'\"\n', '",\n', f"{color} = {json.dumps(val, indent=4)}\n"))
+        buf.write(re.sub(r"\"\n", '",\n', f"{color} = {json.dumps(val, indent=4)}\n"))
 
 
 with open(props_py, "w") as buf:
@@ -85,4 +85,4 @@ with open(props_py, "w") as buf:
         if not "dark" in val:
             val["dark"] = val.light
 
-        buf.write(re.sub(r'\"\n', '",\n', f"{prop} = {json.dumps(val, indent=4)}\n"))
+        buf.write(re.sub(r"\"\n", '",\n', f"{prop} = {json.dumps(val, indent=4)}\n"))