diff --git a/style.css b/style.css
index 4039e9f..7e89613 100644
--- a/style.css
+++ b/style.css
@@ -219,3 +219,14 @@
 
 .online .member-icon::after { background: #22dd77; }
 .offline .member-icon::after { background: #ff5d5d; }
+
+/* 一番近い駅表示用ボックス */
+.nearest-box {
+  margin-top: 12px;
+  padding: 10px 12px;
+  background: #f5fbff;
+  border-radius: 10px;
+  font-size: 14px;
+  color: #444;
+  border-left: 4px solid #4ba3ff;
+}