Sidebar Bootstrap Example

index.html

<div class="wrapper">

    <!-- Sidebar -->
    <nav id="sidebar">
        <div class="sidebar-header">
            <h3>Bootstrap Sidebar</h3>
        </div>

        <ul class="list-unstyled components">
            <p>Dummy Heading</p>
            <li class="active">
                <a href="#homeSubmenu" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle">Home</a>
                <ul class="collapse list-unstyled" id="homeSubmenu">
                    <li>
                        <a href="#">Home 1</a>
                    </li>
                    <li>
                        <a href="#">Home 2</a>
                    </li>
                    <li>
                        <a href="#">Home 3</a>
                    </li>
                </ul>
            </li>
            <li>
                <a href="#">About</a>
            </li>
            <li>
                <a href="#pageSubmenu" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle">Pages</a>
                <ul class="collapse list-unstyled" id="pageSubmenu">
                    <li>
                        <a href="#">Page 1</a>
                    </li>
                    <li>
                        <a href="#">Page 2</a>
                    </li>
                    <li>
                        <a href="#">Page 3</a>
                    </li>
                </ul>
            </li>
            <li>
                <a href="#">Portfolio</a>
            </li>
            <li>
                <a href="#">Contact</a>
            </li>
        </ul>
    </nav>

    <!-- Page Content -->
    <div id="content">
       <nav class="navbar navbar-expand-lg navbar-light bg-light">
        <div class="container-fluid">

            <button type="button" id="sidebarCollapse" class="btn btn-info">
                <i class="fas fa-align-left"></i>
                <span>Toggle Sidebar</span>
            </button>

        </div>
    </nav>
    </div>

</div>       

script.js

$(document).ready(function () {

    $('#sidebarCollapse').on('click', function () {
        $('#sidebar').toggleClass('active');
    });

});

scripts

<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>

sidebar-bootstrap-example.markdown

Sidebar Bootstrap Example

A Pen by Sankalp Singha on CodePen.

License.

style.scss

.wrapper {
    display: flex;
    width: 100%;
    // justify-content: stretch;
  // background: pink;
}
#sidebar {
    min-width: 250px;
    max-width: 250px;
    min-height: 100vh;
}

#sidebar.active {
    margin-left: -250px;
}

a[data-toggle="collapse"] {
    position: relative;
}

.dropdown-toggle::after {
    display: block;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}


@media (max-width: 768px) {
    #sidebar {
        margin-left: -250px;
    }
    #sidebar.active {
        margin-left: 0;
    }
}







/*
    ADDITIONAL DEMO STYLE, NOT IMPORTANT TO MAKE THINGS WORK BUT TO MAKE IT A BIT NICER :)
*/
@import "https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700";


body {
    font-family: 'Poppins', sans-serif;
    background: #fafafa;
}

p {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1em;
    font-weight: 300;
    line-height: 1.7em;
    color: #999;
}

a, a:hover, a:focus {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s;
}

#sidebar {
    /* don't forget to add all the previously mentioned styles here too */
    background: #7386D5;
    color: #fff;
    transition: all 0.3s;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: #6d7fcc;
}

#sidebar ul.components {
    padding: 20px 0;
    border-bottom: 1px solid #47748b;
}

#sidebar ul p {
    color: #fff;
    padding: 10px;
}

#sidebar ul li a {
    padding: 10px;
    font-size: 1.1em;
    display: block;
}
#sidebar ul li a:hover {
    color: #7386D5;
    background: #fff;
}

#sidebar ul li.active > a, a[aria-expanded="true"] {
    color: #fff;
    background: #6d7fcc;
}
ul ul a {
    font-size: 0.9em !important;
    padding-left: 30px !important;
    background: #6d7fcc;
}

styles

<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" />