From 5794326c9087ebd68bbaa50f5a45c071bf825157 Mon Sep 17 00:00:00 2001
From: Masataro Asai <guicho2.71828@gmail.com>
Date: Sat, 9 Jan 2016 23:21:06 +0900
Subject: [PATCH] more style edit

---
 documents/html/ros.css | 10 ++++++++++
 documents/ros.scss     | 19 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/documents/html/ros.css b/documents/html/ros.css
index 14c839a..fc77931 100644
--- a/documents/html/ros.css
+++ b/documents/html/ros.css
@@ -16,6 +16,16 @@ a {
 code {
   color: #145214; }
 
+pre {
+  background-color: #bababa;
+  padding-left: 1em;
+  padding-right: 1em;
+  padding-top: 0.7em;
+  padding-bottom: 1.5em;
+  border-radius: 4px; }
+  pre code {
+    color: #145214; }
+
 dl {
   padding-left: 2em; }
   dl dt {
diff --git a/documents/ros.scss b/documents/ros.scss
index 0aede7e..2f9b7f2 100644
--- a/documents/ros.scss
+++ b/documents/ros.scss
@@ -3,9 +3,11 @@
     font-style : italic;
 }
 
+$bg-color: lightgrey;
+
 body {
     padding-left: 2em;
-    background-color: lightgrey;
+    background-color: $bg-color;
 }
 
 $link-color: limegreen;
@@ -24,6 +26,21 @@ code {
     color: darken( $link-color, 30% );
 }
 
+pre {
+    background-color: darken( $bg-color, 10% );
+    padding: {
+        left: 1em;
+        right: 1em;
+        top: 0.7em;
+        bottom: 1.5em;
+    }
+    border-radius: 4px;
+    code {
+        color: darken( $link-color, 30% );
+    }
+}
+
+
 dl {
     padding-left: 2em;
     dt {