diff --git a/main.css b/main.css
index 66b7465..54c1f96 100644
--- a/main.css
+++ b/main.css
@@ -62,6 +62,24 @@
line-height: 2.0;
}
+.mokuji{
+ margin-bottom: 30px;
+ border-radius: 3px;
+ background-color: #f5f5f5;
+}
+
+.mokuji div{
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ margin: 0;
+ padding: 10px 0;
+ background-color: #a3a3a3;
+ color: #fff;
+ font-weight: 600;
+ font-size: 1.1em;
+}
+
.toc-005 {
margin-bottom: 30px;
border-radius: 3px;