diff --git a/document/preview-main.png b/document/preview-main.png
index c7e7df6d..5066fe9f 100644
Binary files a/document/preview-main.png and b/document/preview-main.png differ
diff --git a/document/preview-solo.png b/document/preview-solo.png
index 1b15496c..52c1aa50 100644
Binary files a/document/preview-solo.png and b/document/preview-solo.png differ
diff --git a/style.css b/style.css
index 39270988..49f597c3 100644
--- a/style.css
+++ b/style.css
@@ -1,7 +1,6 @@
 @charset "utf-8";
 @font-face {
 	font-family: 'FOT-KurokaneStd-EB';
-	font-weight: 100;
 	font-style: normal;
 	/*font-weight: 400;*/
 	src: url("fonts/FOT-KurokaneStd-EB.woff2") format('woff2'),