[PC]

<p style="width:100%;padding:10px;text-align:center"><button onclick="openChat()">???? 채팅 열기 </button><script>function openChat() {window.open( "/page/chat/index.php", "chat_" + Date.now(), "width=420,height=500,resizable=yes,scrollbars=no");}</script></p>

[MOBILE]

<p style="padding:5px;text-align:center"><button onclick="openChat2()">???? 채팅 열기</button><div id="chatModal2" style="display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:#fff;z-index:9999999999999999"> <iframe src="/page/chat/index.php" style="width:100%; height:100%; border:none;"></iframe></div><script>function openChat2() {document.getElementById("chatModal2").style.display = "block";}</script></p>