.leyka-scale-button a,
	.leyka-scale-button a:visited {
		display: inline-block;
		text-transform: uppercase;
		color: #fff;
		background: #1db318;
		padding: 0.5em 1.5em;
		-webkit-transition: all 0.3s ease;
		-moz-transition: all 0.3s ease;
		-ms-transition: all 0.3s ease;
		-o-transition: all 0.3s ease;
		transition: all 0.3s ease;
	}
	
	.leyka-scale-button a:hover,
	.leyka-scale-button a:focus,
	.leyka-scale-button a:active {
		background: #189414;
	}
	
</style>
</head>
<body>
<div id="embedded-donation-form">
<?php 
echo leyka_get_payment_form($cpost->ID);
?>
</div>
</body>

</html>
function leyka_payment_form_screen($atts)
{
    global $post;
    $a = shortcode_atts(array('id' => 0, 'template' => null), $atts);
    $campaign = $a['id'] > 0 ? get_post($a['id']) : $post;
    if ($campaign->post_type != Leyka_Campaign_Management::$post_type) {
        // Wrong campaign data
        return '';
    }
    return leyka_get_payment_form($campaign, $a);
}