views/create.erb

@@ -1,2 +1,2 @@
 <h2><a href="/" style="color: #555555;">Home</a></h2>
-<h2><a href="<%= @new_link %>" target="_blank" style="color: #555555;"><%= @new_link %></a></h2>
+<h3 style="overflow-wrap: break-word; word-wrap: break-word;"><a href="<%= @new_link %>" target="_blank" style="color: #555555;"><%= @new_link %></a></h3>

views/home.erb

@@ -2,10 +2,8 @@
   <input type="url"
     name="url"
     pattern="https?://.+"
-    required
-    oninvalid="setCustomValidity('Enter a valid URL')"
-    onvalid="setCustomValidity('')"
     placeholder="http://www.example.com/"
-    style="padding: 0.5rem;" />
+    style="padding: 0.5rem;"
+    required />
   <input type="submit" value="Submit" style="padding: 0.5rem;" />
 </form>