diff --git a/img/logo.png b/img/logo.png
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diff --git a/img/tick.png b/img/tick.png
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diff --git a/img/untick.png b/img/untick.png
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diff --git a/index.html b/index.html
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--- /dev/null
+++ b/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>To-Do List App</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <div class="container">
+        <div class="todo-app">
+            <h2>To-Do List <img src="/img/logo.png"></h2>
+            <div class="row">
+                <input type="text" id="input-box" placeholder="add your text">
+                <button onclick="addTask()">Add</button>
+            </div>
+            <ul id="list-container">
+                <!-- <li class="checked">Task 1</li>
+                <li>Task 2</li>
+                <li>Task 3</li> -->
+            </ul>
+        </div>
+
+    </div>
+    
+
+    <script src="script.js"></script>
+</body>
+</html>
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diff --git a/script.js b/script.js
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+++ b/script.js
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+const inputBox = document.getElementById("input-box");
+const listContainer = document.getElementById("list-container");
+
+function addTask(){
+    if(inputBox.value === ''){
+        alert("you must write something");
+    }
+    else{
+        let li = document.createElement("li");
+        li.innerHTML = inputBox.value;
+        listContainer.appendChild(li);
+        let span = document.createElement("span");
+        span.innerHTML = "\u00d7";
+        li.appendChild(span);
+    }
+    inputBox.value = '';
+    saveData();
+}
+
+listContainer.addEventListener("click", function(e){
+    if(e.target.tagName == "LI"){
+        e.target.classList.toggle("checked");
+        saveData();
+    }
+    else if(e.target.tagName === "SPAN"){
+        e.target.parentElement.remove();
+        saveData();
+    }
+}, false);
+
+function saveData(){
+    localStorage.setItem("data", listContainer.innerHTML);
+}
+
+function showTask(){
+    listContainer.innerHTML = localStorage.getItem("data")
+}
+showTask();
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diff --git a/style.css b/style.css
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--- /dev/null
+++ b/style.css
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+*{
+    margin: 0;
+    padding: 0;
+    font-family: 'poppins', sans-serif;
+    box-sizing: border-box;
+}
+
+.container{
+    width: 100%;
+    min-height: 100vh;
+    background: linear-gradient(135deg, #153677, #4e085f);
+    padding: 10px;
+}
+
+.todo-app{
+    width: 100%;
+    max-width: 540px;
+    background: #fff;
+    margin: 100px auto 20px;
+    padding: 40px 30px 70px;
+    border-radius: 20px;
+}
+
+.todo-app h2{
+    color: #002765;
+    display: flex;
+    align-items: center;
+    margin-bottom: 20px;
+}
+
+.todo-app h2 img{
+    width: 50px;
+    margin-left: 15px;
+}
+
+.row{
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    background: #edeef0;
+    border-radius: 30px;
+    padding-left: 20px;
+    margin-bottom: 25px;
+}
+
+input{
+    flex: 1;
+    border: none;
+    outline: none;
+    background: transparent;
+    padding: 10px;
+}
+
+button{
+    border: none;
+    outline: none;
+    padding: 16px 50px;
+    background: #ff5945;
+    color:#fff;
+    font-size:16px;
+    border-radius: 40px;
+    cursor: pointer;
+}
+
+ul li{
+    list-style: none;
+    font-size: 17px;
+    padding: 12px 8px 12px 50px;
+    user-select: none;
+    cursor: pointer;
+    position: relative;
+}
+
+ul li::before{
+    content: ' ';
+    position: absolute;
+    height: 28px;
+    width: 28px;
+    border-radius: 50%;
+    background-image: url(img/untick.png);
+    background-size: cover;
+    background-position: center;
+    top: 12px;
+    left: 8px;
+}
+
+ul li.checked{
+    color: #555;
+    text-decoration: line-through;
+}
+
+ul li.checked::before{
+    background-image: url(img/tick.png);
+
+}
+
+ul li span{
+    position: absolute;
+    right: 0;
+    top: 5px;
+    width: 40px;
+    height: 40px;
+    font-size: 22px;
+    line-height: 40px;
+    text-align: center;
+}
+
+ul li span:hover{
+    background: #c4c6cb;
+    border-radius: 20px;
+}
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