use defs

nginx/srv/index.html

@@ -4,21 +4,25 @@
     <meta charset="utf-8">
     <meta name="description" content="SpaceRace">
     <title>SpaceRace</title>
-    <link href="https://fonts.googleapis.com/css?family=Jura" rel="stylesheet">
 
-    <style>
+    <defs>
-      body {
+      <style type="text/css">@import url('https://fonts.googleapis.com/css?family=Jura');</style>
-        background: black;
+      <style>
-        color: whitesmoke;
+        body {
-        font-family: "Jura", sans-serif;
+          background: black;
-        font-size: 2rem;
+          color: whitesmoke;
-        margin-left: 2rem;
+          font-family: "Jura", sans-serif;
-      }
+          font-size: 2rem;
+          margin-left: 2rem;
+        }
+
+        img {
+          width: 100%;
+        }
+      </style>
+
+    </defs>
 
-      img {
-        width: 100%;
-      }
-    </style>
 
     <img src="./controls.svg" title="Controls" />