diff --git a/source/scss/components/_page-main.scss b/source/scss/components/_page-main.scss
index 6ab3bc5..ce70e58 100644
--- a/source/scss/components/_page-main.scss
+++ b/source/scss/components/_page-main.scss
@@ -18,7 +18,6 @@
       border: 2px solid;
       color: var(--foreground-1);
       padding: 1rem;
-      text-decoration: none;
 
       &:hover {
         background-color: var(--foreground-1);
diff --git a/source/scss/index.scss b/source/scss/index.scss
index 2afac07..ee90686 100644
--- a/source/scss/index.scss
+++ b/source/scss/index.scss
@@ -17,6 +17,7 @@ body {
 a {
   color: var(--foreground-1);
   font-weight: bold;
+  text-decoration: 1px dotted underline;
 }
 
 button {