diff --git a/pistar.md b/pistar.md
index 65c0938..0edbd18 100644
--- a/pistar.md
+++ b/pistar.md
@@ -5,4 +5,17 @@ sidebar:
 order: 6
 ---
 
-<iframe frameborder="0" src="https://pistar.nq4t.com" onload='javascript:(function(o){o.style.height=o.contentWindow.document.body.scrollHeight+"px";}(this));' style="height:200px;width:100%;border:none;overflow:hidden;"></iframe>
+<iframe src="https://pistar.nq4t.com" id="child-iframe"></iframe>
+
+<script>
+
+let iframe = document.querySelector("#child-iframe");
+
+iframe.addEventListener('load', function() {
+	setInterval(function() {
+		iframe.style.height = iframe.contentDocument.body.scrollHeight + 'px';
+		iframe.style.width = iframe.contentDocument.body.scrollWidth + 'px';
+	}, 500);
+});	
+
+</script>