129279 restore sandbox

apps/app/resource/locales/en_US/sandbox-bootstrap4.md

@@ -95,7 +95,7 @@
     <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
   </div>
 </div>
-<div class="card bg-light shadow-inset mb-3" style="max-width: 18rem;">
+<div class="card bg-light mb-3" style="max-width: 18rem;">
   <div class="card-header">Header</div>
   <div class="card-body">
     <h5 class="card-title">Light card title</h5>

apps/app/resource/locales/ja_JP/sandbox-bootstrap4.md

@@ -95,7 +95,7 @@
     <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
   </div>
 </div>
-<div class="card bg-light shadow-inset mb-3" style="max-width: 18rem;">
+<div class="card bg-light mb-3" style="max-width: 18rem;">
   <div class="card-header">Header</div>
   <div class="card-body">
     <h5 class="card-title">Light card title</h5>

apps/app/resource/locales/zh_CN/sandbox-bootstrap4.md

@@ -95,7 +95,7 @@
     <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
   </div>
 </div>
-<div class="card bg-light shadow-inset mb-3" style="max-width: 18rem;">
+<div class="card bg-light mb-3" style="max-width: 18rem;">
   <div class="card-header">Header</div>
   <div class="card-body">
     <h5 class="card-title">Light card title</h5>