diff --git a/styles.css b/styles.css
index e8b77d8..8a732a4 100644
--- a/styles.css
+++ b/styles.css
@@ -640,6 +640,15 @@ footer {
     position: relative;
 }
 
+.github-dropdown-content::before {
+    content: '';
+    position: absolute;
+    top: -0.5rem;
+    left: 0;
+    right: 0;
+    height: 0.5rem;
+}
+
 .github-dropdown-content {
     display: none;
     position: absolute;
@@ -1224,4 +1233,4 @@ footer {
 .news-text-collapse {
     transition: max-height 0.3s ease;
     line-height: 1.6;
-} 
\ No newline at end of file
+}