diff --git a/css/chat_style-TheEncrypted777.css b/css/chat_style-TheEncrypted777.css
index cac8015f..ed3e1b98 100644
--- a/css/chat_style-TheEncrypted777.css
+++ b/css/chat_style-TheEncrypted777.css
@@ -4,7 +4,7 @@
     margin-left: auto;
     margin-right: auto;
     max-width: 800px;
-    height: calc(100vh - 300px);
+    height: calc(100vh - 296px);
     overflow-y: auto;
     padding-right: 20px;
     display: flex;
diff --git a/css/chat_style-cai-chat.css b/css/chat_style-cai-chat.css
index f601de32..ac543b4d 100644
--- a/css/chat_style-cai-chat.css
+++ b/css/chat_style-cai-chat.css
@@ -2,7 +2,7 @@
     margin-left: auto;
     margin-right: auto;
     max-width: 800px;
-    height: calc(100vh - 306px);
+    height: calc(100vh - 296px);
     overflow-y: auto;
     padding-right: 20px;
     display: flex;
diff --git a/css/chat_style-messenger.css b/css/chat_style-messenger.css
index 4d4bba0d..9a9855a3 100644
--- a/css/chat_style-messenger.css
+++ b/css/chat_style-messenger.css
@@ -2,7 +2,7 @@
     margin-left: auto;
     margin-right: auto;
     max-width: 800px;
-    height: calc(100vh - 306px);
+    height: calc(100vh - 296px);
     overflow-y: auto;
     padding-right: 20px;
     display: flex;
diff --git a/css/chat_style-wpp.css b/css/chat_style-wpp.css
index a54a1073..90046bce 100644
--- a/css/chat_style-wpp.css
+++ b/css/chat_style-wpp.css
@@ -2,7 +2,7 @@
     margin-left: auto;
     margin-right: auto;
     max-width: 800px;
-    height: calc(100vh - 306px);
+    height: calc(100vh - 296px);
     overflow-y: auto;
     padding-right: 20px;
     display: flex;
diff --git a/css/html_instruct_style.css b/css/html_instruct_style.css
index 2fd751d5..115ac1b0 100644
--- a/css/html_instruct_style.css
+++ b/css/html_instruct_style.css
@@ -2,7 +2,7 @@
     margin-left: auto;
     margin-right: auto;
     max-width: 800px;
-    height: calc(100vh - 306px);
+    height: calc(100vh - 296px);
     overflow-y: auto;
     padding-right: 20px;
     display: flex;
diff --git a/css/main.css b/css/main.css
index b87053be..c9891737 100644
--- a/css/main.css
+++ b/css/main.css
@@ -74,7 +74,7 @@ div.svelte-15lo0d8 > *, div.svelte-15lo0d8 > .form > * {
 
 .header_bar {
   background-color: #f7f7f7;
-  margin-bottom: 40px;
+  margin-bottom: 30px;
 }
 
 .dark .header_bar {
@@ -83,15 +83,15 @@ div.svelte-15lo0d8 > *, div.svelte-15lo0d8 > .form > * {
 }
 
 .textbox_default textarea {
-  height: calc(100vh - 391px);
+  height: calc(100vh - 381px);
 }
 
 .textbox_default_output textarea {
-  height: calc(100vh - 210px);
+  height: calc(100vh - 200px);
 }
 
 .textbox textarea {
-  height: calc(100vh - 261px);
+  height: calc(100vh - 251px);
 }
 
 .textbox_default textarea, .textbox_default_output textarea, .textbox textarea {