diff --git a/pkg/emscripten/proto.css b/pkg/emscripten/proto.css
index bd58c5148b..06a8d5d5b5 100644
--- a/pkg/emscripten/proto.css
+++ b/pkg/emscripten/proto.css
@@ -15,6 +15,7 @@
  * Webplayer Preview when not loaded.
  */
 .webplayer-preview {
+  margin: 0 auto;
   cursor: wait;
   opacity: 0.2;
   transition: all 0.8s;
diff --git a/pkg/emscripten/proto.html b/pkg/emscripten/proto.html
index 25cd3fe657..43a539c137 100644
--- a/pkg/emscripten/proto.html
+++ b/pkg/emscripten/proto.html
@@ -99,7 +99,7 @@
       <div class="container">
          <div class="webplayer_border text-xs-center" id="canvas_div">
             <canvas class="webplayer col-xs-12" id="canvas" tabindex="1" oncontextmenu="event.preventDefault()" style="display: none"></canvas>
-            <img class="webplayer-preview img-fluid" src="media/canvas.png" width="900px" height="675px" alt="RetroArch Logo">
+            <img class="webplayer-preview img-fluid" src="media/canvas.png" width="960px" height="720px" alt="RetroArch Logo">
          </div>
       </div>
    </div>