Edit Fork Copy Preview <style type="text/css">* {margin: 0} body {overflow-x: hidden;}</style> <iframe id="if1" src="https://status.adflex.vn" style="width: 100vw;height: 100vh;border: 0"></iframe> <iframe id="if2" src="https://status-cpo.adflex.vn/" style="width: 100vw;height: 100vh;border: 0"></iframe> <iframe id="if3" src="http://status.dev.adflex.xyz/" style="width: 100vw;height: 100vh;border: 0"></iframe> <iframe id="if4" src="http://nddcoder.com/" style="width: 100vw;height: 100vh;border: 0"></iframe> <script type="text/javascript"> var iframe = []; iframe.push(document.getElementById("if1")); iframe.push(document.getElementById("if2")); iframe.push(document.getElementById("if3")); iframe.push(document.getElementById("if4")); var i = 0; setInterval(() => { iframe[i++].scrollIntoView(); if (i > 3) i = 0; }, 4000); </script>