diff --git a/packages/hexo-theme-async/source/css/_components/base.less b/packages/hexo-theme-async/source/css/_components/base.less
index 1e422d4..6e10740 100644
--- a/packages/hexo-theme-async/source/css/_components/base.less
+++ b/packages/hexo-theme-async/source/css/_components/base.less
@@ -183,6 +183,7 @@ html {
 			opacity: 1;
 			transition-delay: 0s;
 			pointer-events: all;
+			z-index: 100;
 		}
 
 		.trm-swup-animation {
@@ -269,17 +270,15 @@ html {
 @marginKey: 10, 15, 20, 25, 30, 35, 40;
 
 each(@marginKey, {
-        .trm-p-@{value} {
-            padding: unit(@value, px) !important;
-        }
-
-        .trm-mb-@{value} {
-            margin-bottom: unit(@value, px);
-        }
+	.trm-p-@{value} {
+		padding: unit(@value, px) !important;
+	}
 
-        .trm-mt-@{value} {
-            margin-top: unit(@value, px);
-        }
-    }
+	.trm-mb-@{value} {
+		margin-bottom: unit(@value, px);
+	}
 
-);
+	.trm-mt-@{value} {
+		margin-top: unit(@value, px);
+	}
+});