looks_onePaste the AnyMod script inside your HTML's <head> section.
looks_twoPaste the mod tag anywhere you want this mod to show.
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Flex gallery</title>
<!-- AnyMod -->
<script id="AnyMod-script">
(function (m,o,d,u,l,a,r,i,z,e) {
u[m]={Project:o,rq:[],Opts:r,ready:function(j){u[m].rq.push(j)}};function j(s){return encodeURIComponent(btoa(s))};z=l.getElementById(m+'-'+a);r=u.location;
e=[d+'/page/'+o+'/'+j(r.pathname)+'/'+j(r.host)+'?t='+Date.now(),d];e.map(function(w){i=l.createElement(a);i.defer=1;i.src=w;z.parentNode.insertBefore(i,z);});
})('AnyMod','library','https://cdn.anymod.com/v2',window,document,'script',{ toolkit: true, tips: true, priority: 3 });
</script>
<!-- /AnyMod -->
</head>
<body>
<!-- Flex gallery -->
<div id="anymod-bbmba"></div>
</body>
</html>