diff --git a/src/css/custom.css b/src/css/custom.css
index afe5368..7a2728c 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -18,14 +18,16 @@
     --ifm-color-primary-lightest: #8cd47d;
 }
 
-.header-github-link div {
-    height: 24px;
-    width: 24px;
-    background-color: var(--ifm-font-color-base);
-    mask: url(/img/Octicons-mark-github.svg) no-repeat center / contain;
-    -webkit-mask: url(/img/Octicons-mark-github.svg) no-repeat center / contain;
-    &:hover {
+.header-github-link {
+    div {
+        height: 24px;
+        width: 24px;
+        background-color: var(--ifm-font-color-base);
+        mask: url(/img/Octicons-mark-github.svg) no-repeat center / contain;
+        -webkit-mask: url(/img/Octicons-mark-github.svg) no-repeat center / contain;
+        transition: background-color 0.15s linear;
+    }
+    div:hover {
         background-color: var(--ifm-color-primary);
     }
-    transition: background-color 0.15s linear;
 }