ISTWCMS-7056: center vertical bar, and don't put margin at the bottom of the...

ISTWCMS-7056: center vertical bar, and don't put margin at the bottom of the last thing in a caption

src/patterns/04-components/facts-and-figures/_facts-and-figures.scss

@@ -32,6 +32,9 @@ $highlighted-fact-round: $global-rounded;
 
           &__caption {
             color: var(--uw-black);
+            > :last-child {
+              margin-bottom: 0;
+            }
           }
 
           &__small {
@@ -893,6 +896,7 @@ are the same height. */
       height: 200px;
       position: relative;
       width: var(--size-10);
+      margin: 0 auto;
     }
 
     .graph {