diff --git a/app/assets/stylesheets/web/custom/_areas.scss b/app/assets/stylesheets/web/custom/_areas.scss
index 345ff431..065e4c07 100644
--- a/app/assets/stylesheets/web/custom/_areas.scss
+++ b/app/assets/stylesheets/web/custom/_areas.scss
@@ -47,6 +47,21 @@
 // Scheme image
 .accordion-scheme {
   font-size: 30px;
+  .accordion-group {
+    border: none;
+  }
+  .accordion-toggle {
+    margin-left: 0;
+    margin-right: 0;
+    text-decoration: underline;
+    &:hover {
+      margin-left: 0;
+      margin-right: 0;
+    }
+  }
+  .accordion-inner {
+    border: none;
+  }
 }
 
 // Schedule legend