<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">Login via site</h3>
</div>
<div class="panel-body">
<form accept-charset="UTF-8" role="form">
<fieldset>
<div class="form-group">
<input class="form-control" placeholder="yourmail@example.com" name="email" type="text">
</div>
<div class="form-group">
<input class="form-control" placeholder="Password" name="password" type="password" value="">
</div>
<div class="checkbox">
<label>
<input name="remember" type="checkbox" value="Remember Me"> Remember Me
</label>
</div>
<input class="btn btn-lg btn-success btn-block" type="submit" value="Login">
</fieldset>
</form>
<hr/>
<center><h4>OR</h4></center>
<input class="btn btn-lg btn-facebook btn-block" type="submit" value="Login via facebook">
</div>
</div>
</div>
</div>
</div>
.white{
color:#000;
background-color:#fff;
}
.btn-facebook {
color: #ffffff;
-webkit-text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
background-color: #2b4b90;
*background-color: #133783;
background-image: -moz-linear-gradient(top, #3b5998, #133783);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#3b5998), to(#133783));
background-image: -webkit-linear-gradient(top, #3b5998, #133783);
background-image: -o-linear-gradient(top, #3b5998, #133783);
background-image: linear-gradient(to bottom, #3b5998, #133783);
background-repeat: repeat-x;
border-color: #133783 #133783 #091b40;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff3b5998', endColorstr='#ff133783', GradientType=0);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
}
.btn-facebook:hover,
.btn-facebook:focus,
.btn-facebook:active,
.btn-facebook.active,
.btn-facebook.disabled,
.btn-facebook[disabled] {
color: #ffffff;
background-color: #133783 !important;
*background-color: #102e6d !important;
}
.btn-facebook:active,
.btn-facebook.active {
background-color: #0d2456 \9 !important;
}