diff --git a/browser/liquid/base.css b/browser/liquid/base.css
index 971f733..22e8199 100644
--- a/browser/liquid/base.css
+++ b/browser/liquid/base.css
@@ -80,7 +80,7 @@ table.listing th {
     margin: 1em 0 1em 0;
 }
 
-.button a {
+.button a, .button a:visited {
     padding: 2px 4px 2px 4px;
     background-color: #e8e8e8;
     text-decoration: None;
@@ -90,6 +90,10 @@ table.listing th {
     border-color: #f4f4f4 #989898 #989898 #f4f4f4;
 }
 
+.button a:active {
+    border-color: #989898 #f4f4f4 #f4f4f4 #989898;
+}
+
 pre {
     background-color: #f4f4f4;
 }