diff --git a/quartz.config.ts b/quartz.config.ts
index c99f434..929f1ee 100644
--- a/quartz.config.ts
+++ b/quartz.config.ts
@@ -15,6 +15,7 @@ const config: QuartzConfig = {
     ignorePatterns: ["private", "templates", ".obsidian", "obsidian_templates_"],
     defaultDateType: "modified",
     theme: {
+      cdnCaching: true,
       typography: {
         header: "Noto Serif JP",
         body: "Noto Serif JP",
diff --git a/quartz/styles/custom.scss b/quartz/styles/custom.scss
index 2fae353..be1c1f0 100644
--- a/quartz/styles/custom.scss
+++ b/quartz/styles/custom.scss
@@ -1,12 +1,16 @@
 @use "./base.scss";
 
-$default-font-size: 0.8rem;
+$root-font-size: 18px;
+$default-font-size: 1rem;
 $default-line-height: 1.3rem;
 $header-font-size-base : $default-font-size * 1.2;
 $header-font-size-h6 : $default-font-size * 1.2;
 $header-line-height : 120%;
 $header_font: sans-serif;
 // put your custom CSS here!
+html {
+    font-size: $root-font-size !important;
+}
 
 h1 {
     font-size: 1.75rem !important;
@@ -29,9 +33,6 @@ div.left.sidebar {
 
 
 
-
-
-
 h2 {
     font-size: 1rem !important;
     font-family: $header_font !important;
@@ -72,9 +73,9 @@ h6 {
 
 
 p {
-    font-size: 0.8rem;
+    font-size: 1rem;
     line-height: $default-line-height;
-    letter-spacing: .05rem !important;
+    letter-spacing: .025rem !important;
     margin-left: 1rem !important;
 }