diff --git a/css/mobile.css b/css/mobile.css
index 77fbf6c63..5b0992958 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -27,7 +27,7 @@ ul,li,dl,dt,dd{list-style:none;padding:0;margin:0}
 }
 
 /* 팝업레이어 */
-#hd_pop {z-index:1000;position:relative;margin:0 auto;width:100%;height:1px}
+#hd_pop {z-index:1000;position:relative;margin:0 auto;width:100%;height:0}
 #hd_pop h2 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}
 .hd_pops {position:absolute;border:1px solid #e9e9e9;background:#fff}
 .hd_pops_con {}
diff --git a/theme/basic/css/mobile.css b/theme/basic/css/mobile.css
index 8973303e5..35a553d0b 100644
--- a/theme/basic/css/mobile.css
+++ b/theme/basic/css/mobile.css
@@ -27,7 +27,7 @@ ul,li,dl,dt,dd{list-style:none;padding:0;margin:0}
 }
 
 /* 팝업레이어 */
-#hd_pop {z-index:1000;position:relative;margin:0 auto;width:100%;height:1px}
+#hd_pop {z-index:1000;position:relative;margin:0 auto;width:100%;height:0x}
 #hd_pop h2 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}
 .hd_pops {position:absolute;border:1px solid #e9e9e9;background:#fff;}
 .hd_pops img{max-width:100%;height:auto}