diff --git a/src/pages/user/index.less b/src/pages/user/index.less
index 9a48e1a..497e2de 100644
--- a/src/pages/user/index.less
+++ b/src/pages/user/index.less
@@ -4,11 +4,11 @@
   .header {
     position: relative;
     z-index: 10;
-    padding-left: 30px;
+    padding-left: 38px;
     padding-right: 30px;
     display: flex;
     align-items: center;
-    height: 42px;
+    height: 40px;
     background: #fff;
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
     .logoArea {
@@ -28,6 +28,7 @@
         border-radius: 3px;
         vertical-align: middle;
         img {
+          display: block;
           width: 108px;
           height: auto;
           max-width: 100%;
@@ -48,7 +49,7 @@
   display: flex;
 }
 .codeWrap {
-  width: calc(100vw - 440px);
+  width: calc(100% - 438px);
   min-height: 560px;
   height: 100%;
 }
@@ -56,8 +57,7 @@
   height: 100%;
 }
 .previewWrap {
-  margin: 0 30px;
-  margin-top: 30px;
+  margin: 30px 30px 0 30px;
   width: 375px;
   min-width: 375px;
   overflow: auto;