diff --git a/app/src/assets/scss/component/_typography.scss b/app/src/assets/scss/component/_typography.scss
index d9f1bf92a..c0d1006fb 100644
--- a/app/src/assets/scss/component/_typography.scss
+++ b/app/src/assets/scss/component/_typography.scss
@@ -29,6 +29,7 @@
     line-height: 1.625;
     padding: 4px;
     margin: 4px 0;
+    border-radius: 4px;
   }
 
   ins > iframe {
@@ -304,7 +305,7 @@
   }
 
   .hljs {
-    border-radius: 0 4px 4px 0;
+    border-radius: 4px;
     padding: 22px 4px;
     font-size: 85%;
     overflow: auto;
diff --git a/app/src/assets/scss/mobile.scss b/app/src/assets/scss/mobile.scss
index 484076d5a..0d30750ec 100644
--- a/app/src/assets/scss/mobile.scss
+++ b/app/src/assets/scss/mobile.scss
@@ -434,6 +434,10 @@
   .protyle-wysiwyg [data-node-id].sb[data-sb-layout="col"] {
     flex-direction: column;
     flex-wrap: initial;
+
+    & > div {
+      margin-right: 0;
+    }
   }
 }
 
diff --git a/app/src/assets/scss/protyle/_wysiwyg.scss b/app/src/assets/scss/protyle/_wysiwyg.scss
index 5b3db9209..a0a655cda 100644
--- a/app/src/assets/scss/protyle/_wysiwyg.scss
+++ b/app/src/assets/scss/protyle/_wysiwyg.scss
@@ -155,10 +155,17 @@
         & > div {
           flex: 1;
           box-sizing: border-box;
+          margin-right: 24px;
+
+          &:nth-last-child(2),
+          &:last-child {
+            margin-right: 0;
+          }
         }
 
         .sb {
-          margin: 0;
+          margin-top: 0;
+          margin-bottom: 0;
         }
 
         & > div .protyle-attr--refcount {