diff --git a/css/scss/style.scss b/css/scss/style.scss
index e67ab60..9a9f7f1 100644
--- a/css/scss/style.scss
+++ b/css/scss/style.scss
@@ -155,6 +155,8 @@ h1 {
   padding-left: 21mm;
   margin-top: -1mm;
 
+  counter-increment: chapter;
+  string-set: chapter content(), chapter-number countent(before);
   color: white;
   &::before {
     font-size: 7.3mm;
@@ -162,7 +164,6 @@ h1 {
     left: -6mm;
     top: 0.25mm;
     content: "第" counter(chapter) "章";
-    counter-increment: chapter;
   }
 }
 
diff --git a/css/style.css b/css/style.css
index e1e8097..48eece6 100644
--- a/css/style.css
+++ b/css/style.css
@@ -119,6 +119,8 @@ h1 {
   font-size: 8.2mm;
   padding-left: 21mm;
   margin-top: -1mm;
+  counter-increment: chapter;
+  string-set: chapter content(), chapter-number countent(before);
   color: white;
 }
 h1::before {
@@ -127,7 +129,6 @@ h1::before {
   left: -6mm;
   top: 0.25mm;
   content: "第" counter(chapter) "章";
-  counter-increment: chapter;
 }
 
 h2 {
diff --git a/css/style.css.map b/css/style.css.map
index 5537524..a1e4d18 100644
--- a/css/style.css.map
+++ b/css/style.css.map
@@ -1 +1 @@
-{"version":3,"sourceRoot":"","sources":["scss/style.scss"],"names":[],"mappings":";AAAQ;AAER;EACE;EACA;EACA;;;AAGF;EACE;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;;AAQF;AACE;;AAIF;AACE;EACA;;AAGF;EACE;EACA;IACE;IACA;IACA;IACA;IACA;;EAEF;IACE;IACA;IACA;IACA;;;AAKJ;EACE;EACA;IACE;IACA;IACA;IACA;IACA;;EAGF;IACE;IACA;IACA;IACA;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EAGA;IACE;;EAEF;IACE;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EACA;EAGA;IACE;;EAGF;IACE;;EAGF;IACE;;EAGF;IACE;;;AAKJ;EACE;EACA;IACE;;EAGF;IACE;;EAGF;IACE;;EAGF;IACE;;;AASJ;EACE;EACA;EAEA;EACA;EACA;EACA;EAEA;;AACA;EACE;EACA;EACA;EACA;EACA;EACA;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EAEA;EACA;EACA;EACA;;AAEA;EACE;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAKJ;EACE;EACA;EACA;EACA;EAEA;EACA;EACA;EACA;EACA;EACA;EACA;;AAGA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EAGA;;;AAcJ;EACE;EACA;EACA;EACA;EACA;EAEA;EACA;;AACA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAOJ;EACE;EACA;;;AAGF;EACE;EACA;;;AAGF;EACE;EACA;EAEA;EACA;EACA;;;AAGF;EACE;EACA;EACA;;AACA;EACE;EACA;EACA;;AACA;EACE;EACA","file":"style.css"}
\ No newline at end of file
+{"version":3,"sourceRoot":"","sources":["scss/style.scss"],"names":[],"mappings":";AAAQ;AAER;EACE;EACA;EACA;;;AAGF;EACE;EACA;EACA;;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;;AAGF;EACE;EACA;;AAQF;AACE;;AAIF;AACE;EACA;;AAGF;EACE;EACA;IACE;IACA;IACA;IACA;IACA;;EAEF;IACE;IACA;IACA;IACA;;;AAKJ;EACE;EACA;IACE;IACA;IACA;IACA;IACA;;EAGF;IACE;IACA;IACA;IACA;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EAGA;IACE;;EAEF;IACE;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EACA;EAGA;IACE;;EAGF;IACE;;EAGF;IACE;;EAGF;IACE;;;AAKJ;EACE;EACA;IACE;;EAGF;IACE;;EAGF;IACE;;EAGF;IACE;;;AASJ;EACE;EACA;EAEA;EACA;EACA;EACA;EAEA;EACA;EACA;;AACA;EACE;EACA;EACA;EACA;EACA;;;AAKJ;EACE;EACA;EACA;EACA;EACA;EAEA;EACA;EACA;EACA;;AAEA;EACE;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;;AAKJ;EACE;EACA;EACA;EACA;EAEA;EACA;EACA;EACA;EACA;EACA;EACA;;AAGA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EAGA;;;AAcJ;EACE;EACA;EACA;EACA;EACA;EAEA;EACA;;AACA;EACE;EACA;EACA;EACA;EACA;EACA;EACA;;;AAOJ;EACE;EACA;;;AAGF;EACE;EACA;;;AAGF;EACE;EACA;EAEA;EACA;EACA;;;AAGF;EACE;EACA;EACA;;AACA;EACE;EACA;EACA;;AACA;EACE;EACA","file":"style.css"}
\ No newline at end of file