diff --git a/public/css/chat.css b/public/css/chat.css
index eb8ef54..122de5b 100644
--- a/public/css/chat.css
+++ b/public/css/chat.css
@@ -91,7 +91,10 @@ a:hover {
     display: flex;
     flex-direction: column;
     align-items: center;
-    padding: 0;
+    padding-top: 58px;
+    /* 与标题栏+公告栏底部对齐 */
+    padding-bottom: 75px;
+    /* 与输入栏顶部对齐 */
     border-left: 1px solid var(--border-blue);
     border-right: 1px solid var(--border-blue);
     flex-shrink: 0;