diff --git a/04.系统编码/App/Content/styles/login.css b/04.系统编码/App/Content/styles/login.css
index d70312d..26a7695 100644
--- a/04.系统编码/App/Content/styles/login.css
+++ b/04.系统编码/App/Content/styles/login.css
@@ -26,11 +26,11 @@
 }
 
 .login-logo{
-    margin: 70px 0 0 40px;
+    margin: 80px 0 45px 40px;
 }
 
 .login-block {
-    margin: 40px 0 0 40px;
+    margin: 0 0 20px 40px;
     position: relative;
 }
 
@@ -69,7 +69,7 @@
 
 .login-btn {
     width: 345px;
-    margin: 40px 0 0 38px;
+    margin: 0 0 0 38px;
     line-height: 46px;
     text-align: center;
     cursor: pointer;