Update 2 files

- /_layouts/default.html
- /assets/css/style.scss

assets/css/style.scss

@@ -156,6 +156,15 @@ section{
     }
 }
 
+code.highlighter-rouge{
+    padding: .1em .2em;
+    margin: 0;
+    font-size: 90%;
+    white-space: break-spaces;
+    background-color: lightgray;
+    border-radius: 6px;
+}
+
 .content-tooltip {
     position: absolute;
     background: #fff;