diff --git a/senkanososo/css/iatep-ver1-74c1a1b0a2fb726aa362707f079a.webflow.css b/senkanososo/css/iatep-ver1-74c1a1b0a2fb726aa362707f079a.webflow.css
index f5b1a4d..d0d3ef3 100644
--- a/senkanososo/css/iatep-ver1-74c1a1b0a2fb726aa362707f079a.webflow.css
+++ b/senkanososo/css/iatep-ver1-74c1a1b0a2fb726aa362707f079a.webflow.css
@@ -227,8 +227,8 @@ a {
 }
 
 .section.wide.img {
-  height: 0;
-  min-height: 120vh;
+  min-height: 900px;
+  height: 120vh;
   -webkit-text-fill-color: inherit;
   background-color: #000;
   background-image: url('../images/top_outline_backgoround_screen.png');
@@ -251,8 +251,8 @@ a {
 }
 
 .section.wide.img2 {
-  height: 0;
-  min-height: 90vh;
+  min-height: 700px;
+  height: 90vh;
   text-shadow: 0 0 #000;
   background-image: url('../images/top_about_background_imagephoto.png');
   background-position: 50%;
@@ -2375,7 +2375,7 @@ a {
   }
 
   .menu-button-2 {
-    margin-right: 25vh;
+    /*margin-right: 25vh;*/
   }
 
   .bold-text, .bold-text-3 {
diff --git a/senkanososo/css/webflow.css b/senkanososo/css/webflow.css
index 3374468..cd36cf8 100644
--- a/senkanososo/css/webflow.css
+++ b/senkanososo/css/webflow.css
@@ -1593,12 +1593,12 @@ textarea.w-select {
 }
 .w-nav:before,
 .w-nav:after {
-  content: " ";
-  display: table;
-  grid-column-start: 1;
-  grid-row-start: 1;
-  grid-column-end: 2;
-  grid-row-end: 2;
+  /*content: " ";*/
+  /*display: table;*/
+  /*grid-column-start: 1;*/
+  /*grid-row-start: 1;*/
+  /*grid-column-end: 2;*/
+  /*grid-row-end: 2;*/
 }
 .w-nav:after {
   clear: both;
diff --git a/senkanososo/index.html b/senkanososo/index.html
index a70c972..a92a690 100644
--- a/senkanososo/index.html
+++ b/senkanososo/index.html
@@ -85,7 +85,7 @@
     <div class="menu-button-2 w-nav-button">
       <div class="icon-2 w-icon-nav-menu"></div>
     </div>
-    <a target="_blank" href="https://forms.gle/UT3LYysfG1QFdyrd9" class="button-2 sp w-button">βセッションに参加する</a>
+    <a target="_blank" href="https://forms.gle/UT3LYysfG1QFdyrd9" class="button-2 sp w-button" style="margin-right: 20px">βセッションに参加する</a>
   </div>
   <div class="hero">
     <div data-collapse="medium" data-animation="default" data-duration="400" data-doc-height="1" data-easing="ease" data-easing2="ease" role="banner" class="nav w-nav"></div>