update：更新

src/components/app-help/app-help.scss

 .app-help {
     font-size: 20px;
+    margin: 0 10px;
 }
\ No newline at end of file

src/components/app-lang/app-lang.scss

@@ -3,5 +3,6 @@
     .ivu-dropdown-rel {
         display: flex;
         align-items: center;
+        margin: 0 10px;
     }
 }
\ No newline at end of file

src/components/app-message-popover/app-message-popover.scss

 .app-message-popover {
   height: 24px;
   line-height: 24px;
-  padding: 0 5px 0 0;
+  img {
+    margin: 0 10px;
+  }
 }
 
 .show-more {

src/components/app-user/app-user.scss

@@ -2,7 +2,7 @@
     .user {
         font-size: 15px;
         cursor: pointer;
-        padding: 0 5px;
+        margin: 0 10px;
         width: 30px;
         height: 30px;
     }

src/layout/index-view-layout-left/index-view-layout-left.scss

@@ -51,12 +51,7 @@
         .index-view-header__right {
             display: flex;
             align-items: center;
-            >div {
-                margin: 0 10px;
-                &:last-child {
-                    margin-right: 48px;
-                }
-            }
+            margin-right: 38px;
         }
     }
 

src/layout/index-view-layout-top/index-view-layout-top.scss

@@ -22,12 +22,7 @@
         .index-view-header__right {
             display: flex;
             align-items: center;
-            >div {
-                margin: 0 10px;
-                &:last-child {
-                    margin-right: 48px;
-                }
-            }
+            margin-right: 38px;
         }
     }
     .index-view-content {