<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 class="container">
<div class="row">
<div class="col-md-4 col-md-offset-4 login">
<h1 class="text-center"><i class="glyphicon glyphicon-user"></i> Login</h1>
<hr>
<form>
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
</div>
<div class="checkbox">
<label>
<input type="checkbox"> Check me out
</label>
</div>
<div class="btn-group btn-group-justified" role="group" aria-label="...">
<div class="btn-group" role="group">
<a href="#" class="btn">Register</a>
</div>
<div class="btn-group" role="group">
<button type="submit" class="btn btn-primary">Login</button>
</div>
</div>
</form>
<hr>
</div>
</div>
</div>
body{
padding-top:50px;
background-color: #EFEFEF;
}
.login {
background: white; /* For browsers that do not support gradients */
background: -webkit-linear-gradient(bottom,rgba(50,50,50,0),rgba(50,50,50,1)); /*Safari 5.1-6*/
background: -o-linear-gradient(top,rgba(50,50,50,0),rgba(50,50,50,1)); /*Opera 11.1-12*/
background: -moz-linear-gradient(top,rgba(50,50,50,0),rgba(50,50,50,1)); /*Fx 3.6-15*/
background: linear-gradient(to top, rgba(50,50,50,0), rgba(50,50,50,1)); /*Standard*/
/*box-shadow: 0 8px 15px 0 rgba(0, 0, 10, 0.2), 0 6px 20px 0 rgba(0, 0, 10, 0.19);*/
box-shadow:-10px 10px 5px grey;
color: #b3ff1a;
font-size: 18px;
}