diff --git a/css/mobile-first.css b/css/mobile-first.css
index 1a8bfea..8f0be8a 100644
--- a/css/mobile-first.css
+++ b/css/mobile-first.css
@@ -322,7 +322,7 @@ min-height: 590px;}
         width: 340px;
         float: right;
     }
-    .info_ad_title {
+.info_ad_title {
         margin-top: 10px;
         border-left: 5px solid #ad1818;
         padding-left: 15px;
@@ -331,12 +331,12 @@ min-height: 590px;}
         font-weight: 600;
         font-size: 22px;
     }
-    .right_ad_list ul {
+.right_ad_list ul {
         padding-left: 20px;
         margin-top: -10px;
         margin-bottom: 50px;
     }
-    .right_ad_list ul li {
+.right_ad_list ul li {
     list-style: none;
     font-size: 17px;
     border-bottom: 1px solid #d1d1d1;