Responsive side navigation bar with HTML, CSS, and JavaScript

HTML

<!DOCTYPE html>
<html lang="en">

<head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Responsive side navigation bar with HTML, CSS, and JavaScript</title>

</head>

<body>
        <div class="nav-bar-div">
            <ul>
                <li><a href="#">
                        <span class="icon">
                            <ion-icon name="home-outline"></ion-icon>
                        </span>
                        <span class="title">Home</span>
                    </a></li>
                <li><a href="#">
                        <span class="icon">
                            <ion-icon name="planet-outline"></ion-icon>
                        </span>
                        <span class="title">Blog</span>
                    </a></li>
                <li><a href="#">
                        <span class="icon">
                            <ion-icon name="logo-facebook"></ion-icon>
                        </span>
                        <span class="title">facebook</span>
                    </a></li>
            </ul>
            <div class="toogle-btn"></div>
        </div>

</body>

</html>

CSS

.nav-bar-div {
    position: fixed;
    inset: 20px;
    background: #6c14fa;
    width: 65px;

border-radius: 50px;
    overflow: hidden;
    box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.05);
    transition: 0.5s;
}

.nav-bar-div.active {
    width: 280px;
    border-radius: 20px;
}

.toogle-btn {
    position: absolute;
    width: 50px;
    height: 50px;
    bottom: 15px;
    right: 8px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

.toogle-btn::before {
    content: "";
    position: absolute;
    width: 26px;
    height: 3px;
    border-radius: 3px;
    background: #365fa1;
    transform: translateY(-5px);
    transition: 1s;
}

.toogle-btn::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 3px;
    border-radius: 3px;
    background: #365fa1;
    transform: translateY(5px);
    transition: 1s;
}

.nav-bar-div.active .toogle-btn::before {
    transform: translateY(0px) rotate(-405deg);
}

.nav-bar-div.active .toogle-btn::after {
    transform: translateY(0px) rotate(225deg);
}

.nav-bar-div ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.nav-bar-div ul li {
    position: relative;
    list-style: none;
    width: 100%;
}

.nav-bar-div ul li:hover {
    width: 100%;
}

.nav-bar-div ul li a {
    position: relative;
    display: block;
    width: 100%;
    color: white;
    display: flex;
    text-decoration: none;
}

.nav-bar-div ul li a:hover {
    color: #00eeee;
}

.nav-bar-div ul li:hover:not(:first-child) a {
    color: #00eeee;
}

.nav-bar-div ul li a .icon {
    position: relative;
    display: block;
    min-width: 60px;
    height: 60px;
    line-height: 70px;
    text-align: center;
}

.nav-bar-div ul li a .icon ion-icon {
    font-size: 2rem;
    margin-left: -74px;
}

.nav-bar-div ul li a .title {
    position: relative;
    display: block;
    padding: 0 10px;
    height: 60px;
    line-height: 60px;
    text-align: start;
    white-space: nowrap;
    font-size: 1.5rem;
}

JS