diff --git a/css/mobile-first.css b/css/mobile-first.css
index 76704cff..02d4bf4d 100644
--- a/css/mobile-first.css
+++ b/css/mobile-first.css
@@ -1866,7 +1866,7 @@ input.Inquiryphone {width:45.4% !important;}
     background: #f5f5f5;
     padding: 0 5px 0 0;}
 .infopage_ad img {width: 100px; float: left; height: 133px;}
-.infopage_ad_content {display: inline-block; margin-bottom: 30px;}
+.infopage_ad_content {display: inline-block; margin-bottom: 20px;}
 .content_article_name {  font-size: 17px;
     line-height: 19px;
     margin-bottom: 0;