diff --git a/packages/app/src/theme/index.less b/packages/app/src/theme/index.less
index a0f7b79b..74a24cf1 100755
--- a/packages/app/src/theme/index.less
+++ b/packages/app/src/theme/index.less
@@ -133,14 +133,13 @@ html {
 			}
 		}
 
-		&.centered_content {
+		&.centered-content {
 			.app_layout {
 				.content_layout {
-					display: flex;
-					flex-direction: column;
-
-					justify-content: center;
-					align-items: center;
+					width: 50vw!important;
+					min-width: 400px;
+					max-width: 50vw;
+					margin: auto;
 				}
 			}
 		}