diff --git a/geo.css b/geo.css
index 7c24ab3..a13165f 100644
--- a/geo.css
+++ b/geo.css
@@ -31,6 +31,7 @@ form {
 
 div.basic_stats {
 	text-align: center;
+	padding-bottom: 10px;
 }
 
 table, dl, .histogram_others, .heatmap {
@@ -58,6 +59,7 @@ td.dt_zero {
     color: #888;
 }
 
+/* histogram */
 
 .bar {
   font-size: .8em;
@@ -113,16 +115,8 @@ dl {
 .histogram_others {
   width: 700px;
 }
-/*
-dt {
-  align-self: flex-start;
-  width: 100%;
-  display: block;
-  text-align: center;
-  margin-bottom: 20px;
-  margin-left: 130px;
-}
-*/
+
+/* collapsible */
 
 .wrap-collabsible {
   margin-bottom: 1.2rem 0;