diff --git a/site/sass/index.scss b/site/sass/index.scss
index 7c29d7a..b645212 100644
--- a/site/sass/index.scss
+++ b/site/sass/index.scss
@@ -218,3 +218,34 @@ abbr {
     display: none;
   }
 }
+
+.wd-codeblock {
+  position: relative;
+  text-indent: 0;
+  tab-size: 2;
+
+  .copy {
+    display: none;
+    opacity: 0;
+    z-index: 1;
+    position: absolute;
+    top: 0;
+    right: 0;
+    transition: opacity linear 0.1s;
+
+    &:focus {
+      transition: none;
+      opacity: 1;
+    }
+  }
+
+  &:hover .copy,
+  &:focus .copy {
+    opacity: 1;
+  }
+
+  & > pre {
+    padding: 8px;
+    overflow: auto;
+  }
+}