diff --git a/hayabusa_report.css b/hayabusa_report.css
index e6b930c9..23f42df8 100644
--- a/hayabusa_report.css
+++ b/hayabusa_report.css
@@ -1,4 +1,11 @@
 h2 {
     background-color: blue;
     color: white;
+}
+
+img#logo {
+    width: 50%;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
 }
\ No newline at end of file