diff --git a/assets/css/src/generic.css b/assets/css/src/generic.css
index 1043a1a..a527894 100644
--- a/assets/css/src/generic.css
+++ b/assets/css/src/generic.css
@@ -86,7 +86,7 @@ body {
 }
 
 .footnote::before {
-  content: " [";
+  content: "[";
 }
 .footnote::after {
   content: "]";
diff --git a/assets/css/src/texts.css b/assets/css/src/texts.css
index 853c7d2..6baf6dd 100644
--- a/assets/css/src/texts.css
+++ b/assets/css/src/texts.css
@@ -172,6 +172,12 @@ article p:not(:last-child) {
   font-weight: var(--font-weight-bold) !important;
 }
 
+.footnote:focus-visible,
+.footnote:target {
+  text-decoration: underline !important;
+  text-underline-offset: 0.5rem;
+}
+
 @media screen and (min-width: 640px) {
   .title-center {
     margin-left: calc(2 * var(--unit--horizontal));