diff --git a/welcome.html b/welcome.html
index cc2461f..0fe11cf 100644
--- a/welcome.html
+++ b/welcome.html
@@ -6,6 +6,11 @@
 .main-div{
 min-width: 800px;
 }
+  @media screen and (max-width:400px){
+    .main-div{
+    min-width: 380px;
+    }
+  }
 </style>
 </head>
 <body>
@@ -37,4 +42,4 @@ <h4 style="font-family: Verdana, Geneva, Tahoma, sans-serif;" class="text-center
 <script src="todo.js"></script>
 
 </body>
-</html>
\ No newline at end of file
+</html>
