add Y Download Center case study

style_expanded.css

@@ -119,6 +119,7 @@ a {
 
 li {
     padding-left: 0.5em;
+    margin-bottom: 0.5em;
 }
 
 .link_title {
@@ -164,6 +165,10 @@ hr {
     padding: 0 1.25em 0 1.25em;
 }
 
+.reverse {
+    flex-direction: column-reverse;
+}
+
 .row {
     display: flex;
     flex-direction: row;
@@ -207,6 +212,10 @@ hr {
         max-width: 1240px;
     }
 
+    .reverse {
+        flex-direction: row;
+    }
+
     .column {
         width: var(--custom_width);
     }