Modified sandbox styling to match up more with request page styling

apps/web/src/app/workspaces/workspaces.component.html

-<div class="container border border-dark rounded py-3 mt-2">
+<div class="container border rounded py-3 my-3">
   <h4>Null Capability</h4>
-  <div id="button-container" class="d-flex justify-content-left py-2">
+  <div id="null-button-container" class="d-flex justify-content-left py-2">
     <div class="d-flex px-2">
       <button
         type="button"
@@ -13,7 +13,7 @@
     </div>
   </div>
 </div>
-<div class="container border border-dark rounded py-3 mt-2">
+<div class="container border rounded py-3 my-3">
   <h4>Download or Calibration</h4>
   <div class="row p-3">
     <div class="col-6">
@@ -55,7 +55,7 @@
       </div>
     </div>
   </div>
-  <div id="button-container" class="d-flex justify-content-left py-2">
+  <div id="download-calibration-button-container" class="d-flex justify-content-left py-2">
     <div class="d-flex px-2">
       <button
         type="button"
@@ -78,7 +78,7 @@
     </div>
   </div>
 </div>
-<div class="container border rounded border-dark py-3 my-2">
+<div class="container border rounded py-3 my-3">
   <h4>Standard CMS Imaging</h4>
   <div class="row p-3 mt-4">
     <div class="col-4">
@@ -116,12 +116,13 @@
       </div>
     </div>
   </div>
-  <div id="button-container" class="d-flex justify-content-left py-2">
+  <div id="imaging-button-container" class="d-flex justify-content-left py-2">
     <div class="d-flex px-2">
-      <button 
+      <button
         class="btn btn-lg btn-warning"
         id="cms-imaging-submit"
-        (click)="LaunchImagingCapabilityOnClick('std_cms_imaging')">
+        (click)="LaunchImagingCapabilityOnClick('std_cms_imaging')"
+      >
         Launch standard CMS imaging
       </button>
     </div>

apps/web/src/app/workspaces/workspaces.component.scss

+@import "src/variables.scss";
+
+.container {
+  background: $capability-request-bg-gradient;
+  border-color: $request-status-page-border-dark;
+}