diff --git a/src/css/theme/source/inrae.scss b/src/css/theme/source/inrae.scss
index d7f9a6f3359d891c202e76424b79b76eb08fb3ff..58b4bbcc9a7ad1f43cd48fe546404fc2cb7f3326 100644
--- a/src/css/theme/source/inrae.scss
+++ b/src/css/theme/source/inrae.scss
@@ -54,9 +54,24 @@ $heading4Size: 1em;
 
   div.sourceCode {
     margin: 0 !important;
+  }
+
+  code {
+    font-size: 80%;
+    background: #00a3a610;
+  }
+
+  pre {
+    background: #00a3a610;
+    border: solid 1px #00a3a6;
+    padding: 5px;
+    border-radius: 10px;
+    font-size: inherit;
+    margin: 0;
+    box-shadow: none;
 
-    pre {
-      margin: 10px;
+    code {
+      background: none;
     }
   }
 }