Add terminal intro styling to main.scss

Author: microbitcoder652

assets/css/main.scss

@@ -25,3 +25,11 @@ search: false
   from { opacity: 0; }
   to { opacity: 1; }
 }
+
+.terminal-intro {
+  font-family: 'Courier New', monospace;
+  color: #0f0;
+  background: #000;
+  padding: 1rem;
+  border-radius: 5px;
+}