diff --git a/lightestbox.js b/lightestbox.js
index e69de29..19ffa5e 100644
--- a/lightestbox.js
+++ b/lightestbox.js
@@ -0,0 +1,60 @@
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        define([], function () {
+            root.lightestbox = factory(root);
+        });
+    } else {
+        root.lightestbox = factory(root);
+    }
+}(typeof self !== 'undefined' ? self : this, function (window) {
+    let d = document,
+        qs = 'querySelector',
+        qsa = 'querySelectorAll',
+        on = 'addEventListener',
+        cls = 'classList',
+        attr = 'getAttribute',
+        html = 'innerHTML',
+        css = 'style';
+
+    let container = d.createElement('div');
+    container[html] = `<style>@keyframes zoomIn{from{opacity:0;transform:scale3d(.3,.3,.3)}50%{opacity:1}}@keyframes zoomOut{from{opacity:1}50%{opacity:0;transform:scale3d(.3,.3,.3)}to{opacity:0}}.animate__zoomIn{animation-name:zoomIn;animation-duration:.8s}.animate__zoomOut{animation-name:zoomOut;animation-duration:.4s}#codex-tinybox{display:none;flex-direction:column;position:fixed;z-index:4444;background-color:rgba(0,0,0,.9);top:0;left:0;width:100%;height:100%;align-items:center;justify-content:center}#lightestbox img{z-index:5555;max-width:90%;max-height:80%;box-shadow:0 4px 8px 0 rgba(0,0,0,.2),0 6px 20px 0 rgba(0,0,0,.19);border-radius:6px}#codex-tinybox div{color:#fff;margin-top:10px}</style><div id=lightestbox><img><div></div></div>`;
+
+    d.body.append(container);
+    container = d[qs]('#lightestbox');
+    let img = d[qs]('#lightestbox img');
+    let caption = d[qs]('#lightestbox div');
+
+    container[on]('click', function () {
+        caption.style.visibility = 'hidden';
+        img[cls].remove('animate__zoomIn');
+        img[cls].add('animate__zoomOut');
+        setTimeout(function () {
+            d.body.parentElement.style.overflow = 'initial';
+            container.style.display = 'none';
+        }, 300);
+    });
+
+    img[on]('click', function (ev) {
+        ev.preventDefault();
+        ev.stopPropagation();
+    });
+
+    d[qsa]('[data-fancybox]').forEach(function (el) {
+        el[on]('click', function (ev) {
+            ev.preventDefault();
+            ev.stopPropagation();
+            d.body.parentElement[css].overflow = 'hidden';
+            container[css].display = 'flex';
+            img.src = this.getAttribute('href');
+            img[cls].remove('animate__zoomOut');
+            img[cls].add('animate__zoomIn');
+            caption[html] = this.getAttribute('data-caption');
+            caption[css].visibility = 'hidden';
+            setTimeout(function () {
+                caption[css].visibility = 'visible';
+            }, 1000);
+        });
+    });
+
+    return true;
+}));
\ No newline at end of file