diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index d0b160e..04c4e8b 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -410,7 +410,7 @@ div.book {
 }
 
 div.friend-link {
-    width: 355px;
+    width: 330px;
     display: inline-block;
     vertical-align: top;
     padding: 10px 10px;
diff --git a/assets/css/core/theme-vars.css b/assets/css/core/theme-vars.css
index 599f599..b41de51 100644
--- a/assets/css/core/theme-vars.css
+++ b/assets/css/core/theme-vars.css
@@ -2,7 +2,7 @@
     --gap: 24px;
     --content-gap: 20px;
     --nav-width: 1024px;
-    --main-width: 720px;
+    --main-width: 1000px;
     --header-height: 60px;
     --footer-height: 60px;
     --radius: 10px;