diff --git a/application/admin/view/index/login.html b/application/admin/view/index/login.html
index bf7f9b2..a2bf27d 100755
--- a/application/admin/view/index/login.html
+++ b/application/admin/view/index/login.html
@@ -37,6 +37,12 @@
             -webkit-font-smoothing: antialiased;
         }
 
+        body.login-body *,
+        body.login-body *::before,
+        body.login-body *::after {
+            box-sizing: border-box;
+        }
+
         body.login-body a {
             color: var(--brass-deep);
         }
@@ -282,6 +288,8 @@
         }
 
         body.login-body .login-control .form-control {
+            display: block;
+            width: 100%;
             height: 50px;
             padding: 12px 16px;
             border: 1px solid rgba(28, 33, 29, 0.16);