Merge pull request #4227 from syncfusion-content/959497-issue

documentation(959497):Resolve issue.

Author: farveensulthana

ej2-asp-core-mvc/code-snippet/grid/row/select-row/razor

@@ -8,7 +8,7 @@
 }).Render()
 
 <style>
-    .e-grid td.e-selectionbackground {
+    .e-grid .e-row .e-selectionbackground {
         background-color: #f9920b;
     }
 </style>

ej2-asp-core-mvc/code-snippet/grid/row/select-row/tagHelper

@@ -8,7 +8,7 @@
 </ejs-grid>
 
 <style>
-    .e-grid td.e-selectionbackground {
+    .e-grid .e-row .e-selectionbackground {
         background-color: #f9920b;
     }
 </style>

ej2-asp-core-mvc/grid/EJ2_ASP.MVC/row/row.md

@@ -71,7 +71,7 @@ You can customize the appearance of the selected row using CSS. This is useful w
 To change the background color of the selected row, you can add the following CSS code to your application:
 
 ```css
-.e-grid td.e-selectionbackground {
+.e-grid .e-row .e-selectionbackground {
     background-color: #f9920b;
 }
 ```

ej2-asp-core-mvc/grid/EJ2_ASP.NETCORE/row/row.md

@@ -71,7 +71,7 @@ You can customize the appearance of the selected row using CSS. This is useful w
 To change the background color of the selected row, you can add the following CSS code to your application:
 
 ```css
-.e-grid td.e-selectionbackground {
+.e-grid .e-row .e-selectionbackground {
     background-color: #f9920b;
 }
 ```