diff --git a/css/mobile_shop.css b/css/mobile_shop.css
index ada6f4026..a4a5ff2b3 100644
--- a/css/mobile_shop.css
+++ b/css/mobile_shop.css
@@ -23,7 +23,7 @@ a:link, a:visited {color:#000;text-decoration:none}
 #hd {position:relative;margin:0 0 10px;padding:10px 0;border-bottom:1px solid #e9e9e9;text-align:center}
 #hd h1 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}
 
-#hd_pop {z-index:1000;position:relative;margin:0 auto;width:1000px;height:0}
+#hd_pop {z-index:1000;position:relative;margin:0 auto;width:100%;height:1px}
 #hd_pop h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 .hd_pops {position:absolute;border:1px solid #e9e9e9;background:#fff}
 .hd_pops_con {margin:0 0 30px}