update

gameover.css

@@ -1,51 +1,53 @@
+html {
+  background-image: url("background2.jpg");
+  background-repeat: no-repeat;
+  background-size: cover;
+}
+
 body {
-    font-family: Arial, sans-serif;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    background-image: url("background2.jpg");
-    background-repeat: no-repeat;
-    background-size: cover;
-    color: white;
-    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
-  }
-
-  .menu {
-    text-align: center;
-  }
-
-  h1 {
-    font-size: 36px;
-    margin-bottom: 20px;
-    text-align: center;
-  }
-
-  h2{
-    text-align: center;
-  }
-
-  button {
-    padding: 10px 20px;
-    font-size: 18px;
-    background-color: #3498db;
-    color: #fff;
-    border: solid;
-    cursor: pointer;
-    border-radius: 1em;
-  }
-
-  button:hover {
-    background-color: #2980b9;
-  }
-
-  main {
-    padding: 2em;
-    background-color: rgba(0, 0, 0, 0.4);
-    text-align: center;
-  }
-
-  img {
-    height: 5em;
-    width: 5em;
-  }
-
+  font-family: Arial, sans-serif;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  color: white;
+  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
+}
+
+.menu {
+  text-align: center;
+}
+
+h1 {
+  font-size: 36px;
+  margin-bottom: 20px;
+  text-align: center;
+}
+
+h2 {
+  text-align: center;
+}
+
+button {
+  padding: 10px 20px;
+  font-size: 18px;
+  background-color: #3498db;
+  color: #fff;
+  border: solid;
+  cursor: pointer;
+  border-radius: 1em;
+}
+
+button:hover {
+  background-color: #2980b9;
+}
+
+main {
+  padding: 2em;
+  background-color: rgba(0, 0, 0, 0.4);
+  text-align: center;
+}
+
+img {
+  height: 5em;
+  width: 5em;
+}

gameover.html

@@ -11,7 +11,6 @@
       <h1>Game Over</h1>
       <h2>Inténtalo de nuevo</h2>
       <section></section>
-
       <button onclick="back()">Volver al menú</button>
     </main>
     <script src="menu.js"></script>