MINI

C:/xampp/htdocs/hnj/htdocs/htdocs/plugins/datatables/Buttons-1.2.0/css/

files >> C:/xampp/htdocs/hnj/htdocs/htdocs/plugins/datatables/Buttons-1.2.0/css/common.scss

 
div.dt-button-info {
	position: fixed;
	top: 50%;
	left: 50%;
	width: 400px;
	margin-top: -100px;
	margin-left: -200px;
	background-color: white;
	border: 2px solid #111;
	box-shadow: 3px 3px 8px rgba( 0, 0, 0, 0.3);
	border-radius: 3px;
	text-align: center;
	z-index: 21;

	h2 {
		padding: 0.5em;
		margin: 0;
		font-weight: normal;
		border-bottom: 1px solid #ddd;
		background-color: #f3f3f3;
	}

	> div {
		padding: 1em;
	}
}