diff --git a/src/assets/ordinary/account.css b/src/assets/ordinary/account.css
index 8b7bad9..1b38735 100644
--- a/src/assets/ordinary/account.css
+++ b/src/assets/ordinary/account.css
@@ -4,5 +4,5 @@
     align-items: center;
     /*background-color: red;*/
     width: 100%;
-    height: 100vh;
+    height: 100lvh;
 }
diff --git a/src/components/account/sign-option.css b/src/components/account/sign-option.css
index 0e0b9c2..c484523 100644
--- a/src/components/account/sign-option.css
+++ b/src/components/account/sign-option.css
@@ -1,5 +1,5 @@
 .el-button {
     margin-bottom: 25px;
-    height: 10vh;
-    width: 50vw;
+    height: 10lvh;
+    width: 50lvw;
 }
\ No newline at end of file