HTML code
This is the html code used to create this bootstrap snippet, You can copy, paste, change, customize and run the following HTML code to get a result like the one shown in the preview selection
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet">
<div id="wrapper" class="wrapper-content">
    <div id="sidebar-wrapper">
        <ul class="sidebar-nav">
            <li class="sidebar-brand">
                <a href="#">
                    Bootdey.com
                </a>
            </li>
            <li>
                <a href="#">Dashboard</a>
            </li>
            <li>
                <a href="#">Shortcuts</a>
            </li>
            <li>
                <a href="#">Overview</a>
            </li>
            <li>
                <a href="#">Events</a>
            </li>
            <li class="active">
                <a href="#">About</a>
            </li>
            <li>
                <a href="#">Services</a>
            </li>
            <li>
                <a href="#">Contact</a>
            </li>
        </ul>
    </div>
    <div id="page-content-wrapper">
        <nav class="navbar navbar-default">
            <div class="container-fluid">
                <button class="btn-menu btn btn-success btn-toggle-menu" type="button">
                    <i class="fa fa-bars"></i>
                </button>
            </div>
        </nav>
        <div class="container-fluid">
            <div class="row">
                <div class="large-12">
                    <h1>Sidebar Menu</h1>
                    <p>This template has a responsive menu toggling system. The menu will appear collapsed on smaller screens, and will appear non-collapsed on larger screens.</p>
                    <p>Make sure to keep your content here</p>
                </div>
            </div>
        </div>
    </div>
</div>CSS code
This is the css code used to create this bootstrap snippet, You can copy, paste, change, customize and run the following CSS code to get a result Like the one shown in the preview selection
body{
    background:#f4f3ef;    
}
#wrapper {
    padding-left: 0;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}
#wrapper.toggled {
    padding-left: 250px;
}
#sidebar-wrapper {
    z-index: 1000;
    position: fixed;
    left: 250px;
    width: 0;
    height: 100%;
    margin-left: -250px;
    overflow-y: auto;
    background:#fff;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}
#sidebar-wrapper {
    box-shadow: inset -1px 0px 0px 0px #DDDDDD;
}
#wrapper.toggled #sidebar-wrapper {
    width: 250px;
}
#page-content-wrapper {
    width: 100%;
    position: absolute;
    padding: 15px;
}
#wrapper.toggled #page-content-wrapper {
    position: absolute;
    margin-right: -250px;
}
/* Sidebar Styles */
.sidebar-nav {
    position: absolute;
    top: 0;
    width: 250px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.sidebar-nav li {
    text-indent: 20px;
    line-height: 40px;
}
.sidebar-nav li a {
    display: block;
    text-decoration: none;
    color: #999999;
}
.sidebar-nav li a:hover {
    text-decoration: none;
}
.sidebar-nav li a:active,
.sidebar-nav li a:focus {
    text-decoration: none;
}
.sidebar-nav > .sidebar-brand {
    height: 65px;
    font-size: 18px;
    line-height: 60px;
}
.sidebar-nav > .sidebar-brand a {
    color: #999999;
}
.sidebar-nav > .sidebar-brand a:hover {
    color: #000;
    background: none;
}
@media(min-width:768px) {
    #wrapper {
        padding-left: 250px;
    }
    #wrapper.toggled {
        padding-left: 0;
    }
    #sidebar-wrapper {
        width: 250px;
    }
    #wrapper.toggled #sidebar-wrapper {
        width: 0;
    }
    #page-content-wrapper {
        padding: 20px;
        position: relative;
    }
    #wrapper.toggled #page-content-wrapper {
        position: relative;
        margin-right: 0;
    }
}
#sidebar-wrapper li.active > a:after {
    border-right: 17px solid #f4f3ef;
    border-top: 17px solid transparent;
    border-bottom: 17px solid transparent;
    content: "";
    display: inline-block;
    position: absolute;
    right: -1px;
}
.sidebar-brand {
    border-bottom: 1px solid rgba(102, 97, 91, 0.3);
}
.sidebar-brand {
    padding: 18px 0px;
    margin: 0 20px;
}
.navbar .navbar-nav > li > a p {
    display: inline-block;
    margin: 0;
}
p {
    font-size: 16px;
    line-height: 1.4em;
}
btn-menu {
    border-radius: 3px;
    padding: 4px 12px;
    margin: 14px 5px 5px 20px;
    font-size: 14px;
    float: left;
}
.container-fluid {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}Javascript/Jquery code
This is the css code used to create this bootstrap snippet, You can copy, paste, change, customize and run the following JS code to get a result Like the one shown in the preview selection
$(function(){
    $(".btn-toggle-menu").click(function() {
        $("#wrapper").toggleClass("toggled");
    });
})