diff --git a/packages/client/src/styles/globals.scss b/packages/client/src/styles/globals.scss
index bcd4efd1..b6585b42 100644
--- a/packages/client/src/styles/globals.scss
+++ b/packages/client/src/styles/globals.scss
@@ -118,3 +118,7 @@
     font-weight: inherit;
   }
 }
+
+.semi-navigation-horizontal .semi-navigation-header {
+  margin-right: 0;
+}
diff --git a/packages/client/src/tiptap/core/styles/base.scss b/packages/client/src/tiptap/core/styles/base.scss
index a1629abf..8a51a3e0 100644
--- a/packages/client/src/tiptap/core/styles/base.scss
+++ b/packages/client/src/tiptap/core/styles/base.scss
@@ -83,31 +83,25 @@
     padding-left: 10px;
     border-left: 2px solid var(--semi-color-fill-2);
     margin: 0.75rem 0;
+    color: var(--semi-color-text-2);
   }
 
   hr {
     position: relative;
-    height: 2px;
-    background: var(--semi-color-border);
+    height: 24px;
+    background-color: transparent;
     border: 0;
 
-    &::before,
     &::after {
       position: absolute;
+      top: 11px;
       left: 0;
       display: block;
       width: 100%;
-      height: 12px;
+      height: 2px;
+      background: var(--semi-color-border);
       content: '';
     }
-
-    &::before {
-      top: 0;
-    }
-
-    &::after {
-      bottom: 0;
-    }
   }
 }
 
diff --git a/packages/client/src/tiptap/core/styles/heading.scss b/packages/client/src/tiptap/core/styles/heading.scss
index 766d1621..7fb88c64 100644
--- a/packages/client/src/tiptap/core/styles/heading.scss
+++ b/packages/client/src/tiptap/core/styles/heading.scss
@@ -1,32 +1,32 @@
 .ProseMirror {
   h1 {
     margin: 26px 0 12px;
-    font-size: 1.87em;
+    font-size: 2.17em;
   }
 
   h2 {
     margin: 21px 0 12px;
-    font-size: 1.6em;
+    font-size: 1.9em;
   }
 
   h3 {
     margin: 16px 0 12px;
-    font-size: 1.3em;
+    font-size: 1.6em;
   }
 
   h4 {
     margin: 14px 0 12px;
-    font-size: 1.1em;
+    font-size: 1.4em;
   }
 
   h5 {
     margin: 5px 0 12px;
-    font-size: 1em;
+    font-size: 1.3em;
   }
 
   h6 {
     margin: 0 0 12px;
-    font-size: 1em;
+    font-size: 1.3em;
   }
 
   h1:first-child,
diff --git a/packages/client/src/tiptap/core/styles/selection.scss b/packages/client/src/tiptap/core/styles/selection.scss
index 82879583..c3d32bfd 100644
--- a/packages/client/src/tiptap/core/styles/selection.scss
+++ b/packages/client/src/tiptap/core/styles/selection.scss
@@ -1,7 +1,9 @@
 /* stylelint-disable */
 .ProseMirror {
   hr.selected-node {
-    background-color: var(--node-selected-border-color);
+    &::after {
+      background-color: var(--node-selected-border-color);
+    }
   }
 
   .tableWrapper {
diff --git a/packages/client/src/tiptap/core/styles/title.scss b/packages/client/src/tiptap/core/styles/title.scss
index 0e272f4a..35a2c2f2 100644
--- a/packages/client/src/tiptap/core/styles/title.scss
+++ b/packages/client/src/tiptap/core/styles/title.scss
@@ -1,7 +1,7 @@
 .ProseMirror {
   .title {
-    margin: 10px 0 22px;
-    font-size: 2.4em;
+    margin: 12px 0 24px;
+    font-size: 2.5em;
     font-weight: bold;
     color: var(--semi-color-text-0);
     border-bottom: 1px solid var(--semi-color-border);