Add a margin above the control buttons

Author: 9at8

src/popup.ts

@@ -77,7 +77,7 @@ function renderSettings(
   return [
     $(
       "div",
-      {},
+      { class: "control-container" },
       models.map((model) => model.render())
     ),
     models,

static/popup.css

@@ -1,3 +1,7 @@
 html {
   min-width: 300px;
 }
+
+.control-container {
+  margin-bottom: 20px;
+}