diff --git a/src/themes/addons/core-dark.css b/src/themes/addons/core-dark.css
index 790b75ce..2625a157 100644
--- a/src/themes/addons/core-dark.css
+++ b/src/themes/addons/core-dark.css
@@ -29,8 +29,14 @@
 }
 
 .cover-main {
-  a.button.secondary {
-    color: var(--color-text);
-    border-color: rgba(255, 255, 255, 0.5);
+  a.button {
+    &.secondary {
+      color: var(--color-text);
+      border-color: rgba(255, 255, 255, 0.5);
+    }
+
+    &:hover {
+      outline-color: var(--theme-color-4);
+    }
   }
 }
diff --git a/src/themes/shared/_coverpage.css b/src/themes/shared/_coverpage.css
index 5d9405c1..f6207008 100644
--- a/src/themes/shared/_coverpage.css
+++ b/src/themes/shared/_coverpage.css
@@ -23,8 +23,10 @@
     display: flex;
   }
 
-  a:not(.anchor) {
-    text-decoration-color: var(--theme-color);
+  a {
+    &:not(.anchor) {
+      text-decoration-color: var(--theme-color);
+    }
   }
 
   blockquote {