diff --git a/.DS_Store b/.DS_Store
index e29c9d5..16260df 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Lekcja_03/img.png b/Lekcja_03/img.png
new file mode 100644
index 0000000..be2eb6a
Binary files /dev/null and b/Lekcja_03/img.png differ
diff --git a/Lekcja_03/index.html b/Lekcja_03/index.html
new file mode 100644
index 0000000..46f5e5a
--- /dev/null
+++ b/Lekcja_03/index.html
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html lang="pl">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Lekcja 3</title>
+    <style>
+        textarea {
+            resize: none;
+        }
+    </style>
+</head>
+
+<body>
+    <h2>2</h2>
+    <input style="font-family: monospace;" type="text" name="whata" id="frika" size="42">
+    <script>
+        let string = "          Ciekawe czy uda Ci się to zrobić "
+        const pole = document.querySelector("#frika")
+        pole.value = string
+
+        setInterval(function () {
+            string = `${string}${string[0]}`;
+            string = string.substring(1, string.length)
+            pole.value = string
+        }, 250);
+    </script>
+
+    <hr>
+    <h2>3</h2>
+    <pre><textarea name="tablice" id="tablice" cols="40" rows="10"></textarea></pre>
+    <script>
+        const textarea = document.getElementById("tablice")
+        const tablica = new Array()
+        let wylosowano = 0
+
+        function getRandomInt(min, max) { // z w3
+            return Math.floor(Math.random() * (max - min + 1)) + min;
+        }
+
+        setInterval(function () {
+            let wiersz = '';
+            for (let i = 0; i < 40; i++) {
+                let losuj = Math.random()
+                if (losuj < 0.05) {
+                    losuj = Math.random()
+                    if (losuj < 0.5) {
+                        wiersz += String.fromCharCode(getRandomInt(65, 90));
+                    } else {
+                        wiersz += String.fromCharCode(getRandomInt(97, 122));
+                    }
+                } else {
+                    wiersz += ' ';
+                }
+            }
+            wylosowano++
+            if (wylosowano > 10) {
+                tablica.unshift('')
+                if (wylosowano > 20) {
+                    wylosowano = 0
+                }
+            } else {
+                tablica.unshift(wiersz)
+            }
+            if (tablica.length > 10) { tablica.pop() }
+
+            textarea.value = tablica.join('\n')
+        }, 250)
+    </script>
+
+    <hr>
+    <h2>1</h2>
+    <img src="img.png" alt="gitea" style="width: 200px;">
+    <script>
+        const img = document.getElementsByTagName("img")[0];
+        let zwieksz = true;
+
+        setInterval(function () {
+            let szer = parseInt(img.style.width)
+
+            zwieksz ? szer += 10 : szer -= 10
+            if (szer >= 300 | szer <= 10) { zwieksz = !zwieksz }
+
+            img.style.width = szer + 'px';
+        }, 100);
+    </script>
+</body>
+
+</html>
\ No newline at end of file