diff --git a/css/default.css b/css/default.css
index d47a49703..254dd2fce 100644
--- a/css/default.css
+++ b/css/default.css
@@ -138,7 +138,7 @@ fieldset .btn_submit {height:22px;font-size:1em}
 .btn_cancel {display:inline-block;padding:0 10px;height:22px;border:1px solid #ccc;background:#fafafa;line-height:2em}
 button.btn_cancel {display:inline-block;padding:0 10px;height:24px;border:1px solid #ccc;background:#fafafa;line-height:2em}
 .btn_cancel:focus, .btn_cancel:hover {text-decoration:none !important}
-.btn_frmline {display:inline-block;padding:0 7px 0 5px;height:22px;border:0;background:#333;color:#fff;letter-spacing:-0.1em;text-decoration:none;vertical-align:top;line-height:2em} /* 우편번호검색버튼 등 */
+a.btn_frmline, button.btn_frmline {display:inline-block;padding:0 7px 0 5px;height:22px;border:0;background:#333;color:#fff;letter-spacing:-0.1em;text-decoration:none;vertical-align:top;line-height:2em} /* 우편번호검색버튼 등 */
 button.btn_frmline {font-size:1em}
 .btn_win {clear:both;margin-bottom:20px;text-align:center} /* 새창용 */
 .btn_win button {display:inline-block;padding:0 10px;height:30px;border:0;background:#666;color:#fff;vertical-align:top;line-height:2em;cursor:pointer}