diff --git a/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/index.html b/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/index.html
index 339603de..629733bf 100644
--- a/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/index.html	
+++ b/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/index.html	
@@ -5,11 +5,13 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   <title>Bin2Dec Converter</title>
+  <link rel="stylesheet" href="style.css">
 </head>
 <body>
   <form id="form" novalidate>
     <div class="form-field">
       <input type="text" required>
+      <div class="error-message hidden"></div>
     </div>
     <button type="submit">Convert to Decimal</button>
   </form>
diff --git a/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/style.css b/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/style.css
new file mode 100644
index 00000000..3d40c189
--- /dev/null
+++ b/Solutions/1. Tier 1 - Begineer Projects/1. Bin2Dec/Web/style.css	
@@ -0,0 +1,3 @@
+.hidden {
+  display: none;
+}
\ No newline at end of file
