3 files changed, 33 insertions, 42 deletions
diff --git a/services/nuldoc/public/about/404.html b/services/nuldoc/public/about/404.html
index 3f6fd1c..7b49775 100644
--- a/services/nuldoc/public/about/404.html
+++ b/services/nuldoc/public/about/404.html
@@ -14,7 +14,7 @@
     <meta name="Hatena::Bookmark" content="nocomment">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>Page Not Found｜nsfisis.dev</title>
-    <link rel="stylesheet" href="/style.css?h=a30308eaf2992194b70031439b7401aa">
+    <link rel="stylesheet" href="/style.css?h=9d424d92877741e194de056c1d1ca8a3">
   </head>
   <body class="single">
     <header class="header">
diff --git a/services/nuldoc/public/about/index.html b/services/nuldoc/public/about/index.html
index 695b3ca..89a6210 100644
--- a/services/nuldoc/public/about/index.html
+++ b/services/nuldoc/public/about/index.html
@@ -14,7 +14,7 @@
     <meta name="Hatena::Bookmark" content="nocomment">
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <title>About｜nsfisis.dev</title>
-    <link rel="stylesheet" href="/style.css?h=a30308eaf2992194b70031439b7401aa">
+    <link rel="stylesheet" href="/style.css?h=9d424d92877741e194de056c1d1ca8a3">
   </head>
   <body class="single">
     <header class="header">
diff --git a/services/nuldoc/public/about/style.css b/services/nuldoc/public/about/style.css
index 8a42363..8c848bc 100644
--- a/services/nuldoc/public/about/style.css
+++ b/services/nuldoc/public/about/style.css
@@ -202,56 +202,47 @@ h1 {
   font-size: 2.2rem;
 }
 
-.post-content h2,
-.post-content h3,
-.post-content h4,
-.post-content h5,
-.post-content h6 {
-  border-bottom: 1px solid #555;
-  margin-bottom: 1.2rem;
+.post-content h2 {
+  font-size: 1.25rem;
+  margin: 2.5rem 0 1rem 0;
+  padding-bottom: 0.5rem;
+  border-bottom: 4px solid #000;
 }
 
-.post-content h2 a,
-.post-content h3 a,
-.post-content h4 a,
-.post-content h5 a,
-.post-content h6 a {
-  border: none;
-}
-
-.post-content h2:before {
-  content: "#";
-  padding-right: 0.3rem;
-  color: #555;
-  font-weight: bold;
+.post-content h3 {
+  font-size: 1.15rem;
+  margin: 2rem 0 0.8rem 0;
+  padding-bottom: 0.4rem;
+  border-bottom: 2px solid #000;
 }
 
-.post-content h3:before {
-  content: "##";
-  padding-right: 0.3rem;
-  color: #555;
-  font-weight: bold;
+.post-content h4 {
+  font-size: 1.05rem;
+  margin: 1.5rem 0 0.6rem 0;
+  padding-bottom: 0.3rem;
+  border-bottom: 1px solid #000;
 }
 
-.post-content h4:before {
-  content: "###";
-  padding-right: 0.3rem;
-  color: #555;
-  font-weight: bold;
+.post-content h5 {
+  font-size: 1rem;
+  margin: 1.2rem 0 0.5rem 0;
+  padding-bottom: 0.25rem;
+  border-bottom: 1px dashed #000;
 }
 
-.post-content h5:before {
-  content: "####";
-  padding-right: 0.3rem;
-  color: #555;
-  font-weight: bold;
+.post-content h6 {
+  font-size: 1rem;
+  margin: 1rem 0 0.4rem 0;
+  padding-bottom: 0.2rem;
+  border-bottom: 1px dotted #000;
 }
 
-.post-content h6:before {
-  content: "#####";
-  padding-right: 0.3rem;
-  color: #555;
-  font-weight: bold;
+.post-content h2 a,
+.post-content h3 a,
+.post-content h4 a,
+.post-content h5 a,
+.post-content h6 a {
+  border: none;
 }
 
 .post-entry {