diff --git a/t/head.html b/t/head.html
index aca92d5..8bac01a 100644
--- a/t/head.html
+++ b/t/head.html
@@ -84,38 +84,34 @@
       }
       .echo {
         display: block;
-        background-color: #C7BA6C;
-        /*top: 0px;*/
-        border-width: 1;
-        border: solid;
-        border-color: #C7BA6C;
-        border-radius: 5px;
-        /*margin-top: 1em;*/
-        /*padding: 0.2em;*/
         position: fixed;
       }
       .echo a {
         color: #222;
-        display: block;
+        display: inline-block;
         border-width: 1px;
         border-style: solid;
         border-radius: 3px;
-        border-color: #666;
+        border-color: #999;
         padding: 2pt;
+        margin-top: 0.3em;
         text-align: center;
         text-decoration: none;
+        opacity: 0.6;
       }
       .echo a:hover {
         color: #222;
-        display: block;
+        display: inline-block;
         border-width: 1px;
         border-style: solid;
         border-radius: 3px;
-        border-color: #666;
+        border-color: #444;
         background-color: #CCC;
         padding: 2pt;
+        margin-top: 0.3em;
         text-align: center;
         text-decoration: none;
+        opacity: 1;
       }
       .answer {
         color: #222;