<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div id="fullscreen_bg" class="fullscreen_bg"/> <div class="container"> <div id="signupbox" style=" margin-top:50px" class="mainbox col-md-6 col-md-offset-3 col-sm-8 col-sm-offset-2"> <div class="panel panel-info"> <div class="panel-heading"> <div class="panel-title">Sign Up222</div> <div style="float:right; font-size: 85%; position: relative; top:-10px"><a id="signinlink" href="#" ">Sign In</a></div> </div> <div class="panel-body" > <form id="signupform" class="form-horizontal" role="form"> <div id="signupalert" style="display:none" class="alert alert-danger"> <p>Error:</p> <span></span> </div> <div class="form-group"> <label for="firstname" class="col-md-3 control-label">Full Name</label> <div class="col-md-9"> <input type="text" class="form-control" name="firstname" placeholder="Full Name"> </div> </div> <div class="form-group"> <label for="email" class="col-md-3 control-label">Email</label> <div class="col-md-9"> <input type="text" class="form-control" name="email" placeholder="Email Address"> </div> </div> <div class="form-group"> <label for="password" class="col-md-3 control-label">Password</label> <div class="col-md-9"> <input type="password" class="form-control" name="passwd" placeholder="Password"> </div> </div> <div class="form-group"> <label for="password" class="col-md-3 control-label">Confirm Password</label> <div class="col-md-9"> <input type="password" class="form-control" name="passwd" placeholder="Confirm Password"> </div> </div> <div class="form-group"> <label for="password" class="col-md-3 control-label">Bought your ticket?</label> <div class="col-md-9"> <input type="checkbox" name="is_bought_ticket" placeholder="Confirm Password"> </div> </div> <div class="form-group"> <!-- Button --> <div class="col-md-offset-3 col-md-9"> <button id="btn-signup" type="button" class="btn btn-info btn-block"><i class="icon-hand-right"></i> &nbsp Sign Up</button> </div> </div> </form> </div> </div> </div>

.fullscreen_bg { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background-size: cover; background-position: 50% 50%; background-image: url('http://cleancanvas.herokuapp.com/img/backgrounds/color-splash.jpg'); background-repeat:repeat; }