diff --git a/src/components/nav-bottom.vue b/src/components/nav-bottom.vue
index 0c05bff..53ca515 100644
--- a/src/components/nav-bottom.vue
+++ b/src/components/nav-bottom.vue
@@ -40,8 +40,8 @@
 	color: #999999;
 }
 .router-bottom a img {
-	width: 0.4rem;
-	height: 0.4rem;
+	width: 0.36rem;
+	height: 0.36rem;
 	display: block;
 	margin-bottom: 0.1rem;
 }