diff --git a/themes/vue/source/css/_header.styl b/themes/vue/source/css/_header.styl
index 7442af5c81..0584e57272 100644
--- a/themes/vue/source/css/_header.styl
+++ b/themes/vue/source/css/_header.styl
@@ -42,6 +42,7 @@ body.docs
     box-sizing border-box
     padding 0 15px 0 30px
     border 1px solid #e3e3e3
+    color $dark
     outline none
     border-radius 15px
     margin-right 10px