diff --git a/pages/getting-started/learning-odata-on-postman.html b/pages/getting-started/learning-odata-on-postman.html
index 14fd747..080d516 100644
--- a/pages/getting-started/learning-odata-on-postman.html
+++ b/pages/getting-started/learning-odata-on-postman.html
@@ -26,7 +26,7 @@ <h2>How to Learn OData on Postman</h2>
     </div>
 </div>
   
-<div id="screenshot1" class="modal" >
+<div id="screenshot1" class="image-modal" >
     <div class="modal-content" >
         <div class="screenshot1Lightbox" width="800" height="490">
             <img src="/assets/postmanCollection.jpg" width="800" height="490" class="postcollection">
diff --git a/public/css/site.css b/public/css/site.css
index a59d209..7c50702 100644
--- a/public/css/site.css
+++ b/public/css/site.css
@@ -337,7 +337,7 @@ pre {
   border: 1px solid #424242;
 }
 
-.modal {
+.image-modal {
   display: none;
   z-index: 1;
   padding-top: 100px;