diff --git a/css/mobile-first.css b/css/mobile-first.css
index ae122b94..bd64d546 100644
--- a/css/mobile-first.css
+++ b/css/mobile-first.css
@@ -2135,10 +2135,6 @@ img.bottomlogocenter { margin: 30px auto 10px auto;}
 .ah_index_tour_city { height: auto; margin-bottom: 20px; text-align: center;}
 table.tour_table .ah_index_tour {width: 340px; height: 265px;}
 .info_ad { margin: 0 0 10px 0;}
-    .info_ad_content {background: rgb(0 0 0 / 30%);
-        position: absolute;
-        bottom: 0;
-        height: 100%;}
     .info_ad_name a {    text-shadow: 1px 1px 1px #000;
         width: 75%;
         font-size: 17px;line-height: 18px;}