JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<body>
<div role="navigation" class="navbar navbar-default navbar-fixed-top">
    <div class="container">
        <div class="navbar-header">
            <button type="button" data-toggle="collapse" data-target=".navbar-collapse" class="navbar-toggle"><span
                    class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span
                    class="icon-bar"></span></button>
            <span class="navbar-brand">Project name</span></div>
        <div class="navbar-collapse collapse">
            <ul class="nav navbar-nav">
                <li><a href="/projects">My Projects</a></li>
                <li><a href="#">One more separated link</a></li>
            </ul>
            <ul class="nav navbar-nav navbar-right">
                <li><a href="/register">Register</a></li>
                <li><a href="/signin">Sign in</a></li>
            </ul>
        </div>
    </div>
</div>
<main><h1>Long long long long long long header header header header header header lng lasd lewq j</h1>
    <div class="container">
        <div class="row">
            <div class="col-xs-12">
                
                <div id="task-list">
                    <div id="accordion" role="tablist" aria-multiselectable="true" class="panel-group">
                        
                        <div class="panel panel-default">
                            <div id="headingOne" role="tab" class="panel-heading"><h4 class="panel-title"><a
                                    data-toggle="collapse" data-target="#collapseOne" href="#collapseOne"
                                    aria-expanded="true" aria-controls="collapseOne">First list</a></h4></div>
                            <div...

CSS

body {
    font-family: 'Roboto', sans-serif;
}

#dummy {
    border:solid 1px black;
    height: 400px;
}

main {
    padding-top:51px;
}

#task-list {
    margin-top: 30px;
}

#chart {
    margin-bottom: 50px;
}

footer {
    height: 200px;
    background-color: #d9edf7;
}