diff --git a/_drafts/2021-03-14-QMK-Vortex-Core.md b/_drafts/2021-03-14-QMK-Vortex-Core.md
index 085f685..ca1bfe7 100644
--- a/_drafts/2021-03-14-QMK-Vortex-Core.md
+++ b/_drafts/2021-03-14-QMK-Vortex-Core.md
@@ -4,7 +4,7 @@ title:  "How I flashed QMK to my Vortex Core"
 description: "Open-source firmware on a closed-source keyboard"
 date:   2021-03-14 13:00:00 
 written: 2021-03-14
-categories: project keyboards qmk firmware
+tags: project keyboards qmk firmware
 excerpt: >-
     After having some issues with the factory firmware on my 40% keyboard, I decided to replace it with the widely used QMK firmware instead.
 redirect_from: 
diff --git a/_sass/site/codeblock.scss b/_sass/site/codeblock.scss
index 02ad5fe..ab37b58 100644
--- a/_sass/site/codeblock.scss
+++ b/_sass/site/codeblock.scss
@@ -3,7 +3,11 @@ pre {
     font-size: 12px;
     border: 1px #e1e4e8 solid;
     background-color: #f6f8fa;
-    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.19);
+
+    &:hover{
+        box-shadow: 1px 5px 5px rgba(0, 0, 0, 0.19);
+        transition: 0.15s;
+    }
 }
 
 div.highlighter-rouge {