HTML CSS & JAVASCRIPT CODING:-
<!DOCTYPE html>
<html>
<head>
<style>
body {
    font-family: "Lato", sans-serif;
}

.menu_bar {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}

.menu_bar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

.menu_bar a:hover {
    color: #f1f1f1;
}

.menu_bar .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

@media screen and (max-height: 450px) {
  .menu_bar {padding-top: 15px;}
  .menu_bar a {font-size: 18px;}
}
</style>
</head>
<body>

<div id="menu_bar" class="menu_bar">
  <a href="javascript:void(0)" class="closebtn" onclick="closeNav()">&times;</a>
  <a href="#">Home</a>
  <a href="#">About us</a>
  <a href="#">Product</a>
  <a href="#">Services</a>
  <a href="#">Notice</a>
  <a href="#">Contact</a>
</div>

<span style="font-size:30px;cursor:pointer" onclick="openNav()">&#9776; open</span>

<script>
function openNav()
{
    document.getElementById("menu_bar").style.width = "250px";
}

function closeNav() {
    document.getElementById("menu_bar").style.width = "0";
}
</script>
   
</body>

</html>


OUTPUT :-