Use margin instead of padding

assets/style.css

@@ -101,7 +101,7 @@ main .wrapper table td[colspan] {
 
 main .wrapper table td[colspan] audio {
   width: 100%;
-  padding-top: 4px;
+  margin-top: 4px;
 }
 
 main .wrapper table td:not(:nth-child(2)) {