diff --git a/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor b/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor
index 02c751e..f46e110 100644
--- a/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor
+++ b/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor
@@ -4,21 +4,32 @@
     <div class="card-header">
         <div class="d-flex justify-content-between">
             <div class="px-0">
-        <h3>Test pdf display</h3>
+                <h3>Test pdf display</h3>
             </div>
             <div class="px-0">
-                <select class="form-select" @bind="@FileSel">
-                    <option value="File01.pdf">File 01</option>
-                    <option value="File02.pdf">File 02</option>
-                    <option value="File03.pdf">File 03</option>
-                    <option value="File04.pdf">File 04</option>
-                    <option value="File05.pdf">File 05</option>
-                </select>
+                <div class="input-group w-100">
+                    <span class="input-group-text">File</span>
+                    <select class="form-select" @bind="@FileSel">
+                        <option value="File01.pdf">File 01</option>
+                        <option value="File02.pdf">File 02</option>
+                        <option value="File03.pdf">File 03</option>
+                        <option value="File04.pdf">File 04</option>
+                        <option value="File05.pdf">File 05</option>
+                    </select>
+                    <span class="input-group-text">Height</span>
+                    <select class="form-select" @bind="@HeightSel">
+                        <option value="200px">200</option>
+                        <option value="400px">400</option>
+                        <option value="600px">600</option>
+                        <option value="800px">800</option>
+                        <option value="1000px">1000</option>
+                    </select>
+                </div>
             </div>
         </div>
     </div>
-    <div class="card-body h-100">
+    <div class="card-body">
+        <PdfViewer Width="50%" Height="@HeightSel" PdfUrl="@($"test/{FileSel}")"></PdfViewer>
         <p class="card-text">Selezione: <b>@FileSel</b></p>
-        <PdfViewer Width="100%" Height="100%" PdfUrl="@($"test/{FileSel}")"></PdfViewer>
     </div>
 </div>
diff --git a/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor.cs b/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor.cs
index 5bb0a6f..f3e1884 100644
--- a/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor.cs
+++ b/EgwCoreLib.BlazorTest/Pages/TestPdfViewer.razor.cs
@@ -14,6 +14,19 @@ namespace EgwCoreLib.BlazorTest.Pages
                 }
             }
         }
+        protected string HeightSel
+        {
+            get => heightSel;
+            set
+            {
+                if (heightSel != value)
+                {
+                    heightSel = value;
+                    StateHasChanged();
+                }
+            }
+        }
         private string fileSel { get; set; } = "File01.pdf";
+        private string heightSel { get; set; } = "400px";
     }
 }
\ No newline at end of file