diff --git a/css/custom.css b/css/custom.css
index 66c09c4..2c671ee 100644
--- a/css/custom.css
+++ b/css/custom.css
@@ -8,6 +8,7 @@ h1, h2, h3, h4, h5, h6 {
     font-family: "Arial";
     color: #000000;
     display: block;
+    text-align: justify;
 }
 
 .scale-img {
diff --git a/index.html b/index.html
index 7d20126..06b8400 100644
--- a/index.html
+++ b/index.html
@@ -229,5 +229,5 @@ <h2 id="acknowledgement">Acknowledgement</h2>
 
 <!--
 MkDocs version : 1.6.0
-Build Date UTC : 2024-07-15 13:17:57.107220+00:00
+Build Date UTC : 2024-07-15 13:20:37.666985+00:00
 -->