Update style.css

style.css

@@ -37,6 +37,7 @@ body, html {
     height: 20px;
     background-color: #0f0;
     transform: translateX(-50%);
+    border-radius: 10px;
 }
 
 .orb {
@@ -47,10 +48,30 @@ body, html {
     background-color: #f00;
 }
 
+.bonus {
+    position: absolute;
+    width: 30px;
+    height: 30px;
+    border-radius: 50%;
+    background-color: #ff0;
+}
+
 #score-board {
     position: absolute;
     top: 10px;
     left: 10px;
     color: #fff;
     font-size: 24px;
+    font-family: 'Arial', sans-serif;
+}
+
+#game-over {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: #fff;
+    font-size: 48px;
+    font-family: 'Arial', sans-serif;
+    display: none;
 }