diff --git a/build/98.css b/build/98.css
index 0e5a2b4..097db64 100644
--- a/build/98.css
+++ b/build/98.css
@@ -98,7 +98,7 @@ button {
   padding: 0 12px;
 }
 
-button:active {
+button:not(:disabled):active {
   box-shadow: inset -1px -1px #ffffff,
     inset 1px 1px #0a0a0a, inset -2px -2px #dfdfdf,
     inset 2px 2px #808080;
diff --git a/docs/98.css b/docs/98.css
index 0e5a2b4..097db64 100644
--- a/docs/98.css
+++ b/docs/98.css
@@ -98,7 +98,7 @@ button {
   padding: 0 12px;
 }
 
-button:active {
+button:not(:disabled):active {
   box-shadow: inset -1px -1px #ffffff,
     inset 1px 1px #0a0a0a, inset -2px -2px #dfdfdf,
     inset 2px 2px #808080;