diff --git a/packages/client/src/tiptap/styles/code.scss b/packages/client/src/tiptap/styles/code.scss
index 9bd9d110..5e2a78d1 100644
--- a/packages/client/src/tiptap/styles/code.scss
+++ b/packages/client/src/tiptap/styles/code.scss
@@ -2,7 +2,7 @@
   code {
     padding: 4px;
     font-family: Consolas, Menlo, Courier, monospace;
-    font-size: .875rem;
+    font-size: 0.875rem;
     line-height: 1.3;
     cursor: text;
     background-color: var(--semi-color-fill-1);
@@ -25,7 +25,7 @@
       padding: 0;
       margin: 8px;
       overflow: auto;
-      font-size: .875rem;
+      font-size: 0.875rem;
       line-height: 1.5rem;
       color: inherit;
       white-space: pre;
@@ -33,6 +33,12 @@
       overscroll-behavior: contain;
     }
   }
+
+  .node-codeBlock {
+    &::before {
+      opacity: 0;
+    }
+  }
 }
 
 /*!
@@ -276,6 +282,6 @@ body[theme-mode='dark'] {
   }
 
   img {
-    opacity: .75;
+    opacity: 0.75;
   }
 }
diff --git a/packages/client/src/tiptap/wrappers/code-block/index.module.scss b/packages/client/src/tiptap/wrappers/code-block/index.module.scss
index 4aff45d9..c46713c7 100644
--- a/packages/client/src/tiptap/wrappers/code-block/index.module.scss
+++ b/packages/client/src/tiptap/wrappers/code-block/index.module.scss
@@ -1,5 +1,6 @@
 .wrap {
   position: relative;
+  margin-top: 0.75em;
 
   .handleWrap {
     display: flex;