Update grid.md

Author: sysadev

docs/grid.md

@@ -31,14 +31,14 @@ slug: grid
     <div class="ss-col ss-half ss-px-2">
       <div class="ss-card">
   <img src="https://unsplash.it/1200/900?random" class="ss-image ss-w-10" />
-  <div class="ss-container ss-py-4">
+  <div class="ss-container ss-mx-4 ss-py-4">
     <h3>Card Title</h3>
     <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi tincidunt ante vel molestie vestibulum. Pellentesque a sapien tincidunt, finibus lacus.</p>
     <a href="#" class="ss-btn ss-outline">Learn more</a>
   </div>
 </div>
     </div>
-    <div class="ss-col ss-half ss-px-2">
+    <div class="ss-col ss-half ss-mx-4 ss-px-2">
       <div class="ss-card">
   <img src="https://unsplash.it/1200/900?random" class="ss-image ss-w-10" />
   <div class="ss-container ss-py-4">