margin css

Signed-off-by: HIMANSHU RAI <himanshuuu.2001@gmail.com>

Author: HIMU-2001

content-learn/mastering-meshery/introduction-to-meshery/meshery/deploying-meshery-designs.mdx

@@ -142,7 +142,7 @@ Some examples of dry run errors are:
 1. **Invalid Field Value**: The error message indicates that a field has an invalid value. For instance, in the image below, the fields "spec > ports[0] > port" and "spec > ports[0] > targetPort" have invalid values of 0. These values must be between 1 and 65535, inclusive.
 
    <a href={drInvalidField1}>
-    <img src={drInvalidField1} style={{maxWidth: "500px", width: "100%", height: "auto"}} align="center" style="margin-bottom:20px;"/>
+    <img src={drInvalidField1} style={{maxWidth: "500px", width: "100%", height: "auto", margin: "0 auto 20px"}} align="center"/>
    </a>
 
    <a href={drInvalidField2}>
@@ -322,7 +322,7 @@ The Notification Center in Meshery helps manage events during the deployment pro
 1. Keeps a log of past notifications, allowing you to track and review previous errors and their resolutions.
 
 <a href={notification}>
-  <img src={notification} style={{maxWidth: "500px", width: "100%", height: "auto"}} align="center" style="margin-bottom:30px;" />
+  <img src={notification} style={{maxWidth: "500px", width: "100%", height: "auto", margin: "0 auto 3-px"}} align="center" />
 </a>
 
 <a href={notificationCenter}>