diff --git a/readme.txt b/readme.txt
index a2baecc6e..a424f73da 100644
--- a/readme.txt
+++ b/readme.txt
@@ -103,6 +103,8 @@ e.g.
 
 == Changelog ==
 
+[ Design Bug Fix ]Fixed margin-block-start being attached to flow block
+
 = 1.70.0 =
 [ Specification Change ] core/social-link, core/site-logo, core/site-title and core/site-tagline correspond to margin-extension
 [ Add function ][ Breadcrumb ] Add the ability to input breadcrumb separators.
diff --git a/src/blocks/flow/style.scss b/src/blocks/flow/style.scss
index 4b123a019..c01fde630 100644
--- a/src/blocks/flow/style.scss
+++ b/src/blocks/flow/style.scss
@@ -13,6 +13,7 @@ $xl-min: 1200px;
 $xxl-min: 1200px;
 
 .vk_flow{ // 編集画面でcssの指定が軽くて負けるので、優先させるため記述
+	margin-block-start:0; //global-styles-inline-cssのmargin-block-startがつくので打ち消し
 	margin-bottom: 0;
 	.vk_flow_frame {
 		display: flex;