polish details styling

Author: alandefreitas

_sass/modules/layout.scss

@@ -321,6 +321,22 @@
     padding: 5px 0;
     line-height: 1.65;
   }
+  details {
+    margin: 1.5rem 0;
+    padding: 1.25rem 1.5rem;
+    border: 1px solid rgba($color--gray, 0.15);
+    border-radius: 8px;
+    background-color: #f8f9fb;
+
+    summary {
+      display: list-item;
+      margin: 0;
+      padding: 0.25rem 0 0.75rem;
+      font-weight: 600;
+      cursor: pointer;
+    }
+
+  }
   ul,
   ol {
     margin: 0.75rem 0 1rem 1.5rem;