diff --git a/packages/app/src/theme/index.less b/packages/app/src/theme/index.less
index 74a24cf1..f25ad581 100755
--- a/packages/app/src/theme/index.less
+++ b/packages/app/src/theme/index.less
@@ -136,7 +136,7 @@ html {
 		&.centered-content {
 			.app_layout {
 				.content_layout {
-					width: 50vw!important;
+					width: 50vw !important;
 					min-width: 400px;
 					max-width: 50vw;
 					margin: auto;
@@ -349,6 +349,8 @@ html {
 		#powered_by {
 			height: 40px;
 			margin-bottom: 10px;
+
+			filter: grayscale(1) brightness(0.8);
 		}
 
 		h4 {