Responsive grid with CSS Grids

Responsive grid with CSS Grids

HTML

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"> 
	<title>Bootstrap - Modal</title>
	<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
	<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

<h2>Modal事件</h2>
<!-- 按鈕觸發 -->
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
	開始
</button>
<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
	<div class="modal-dialog">
		<div class="modal-content">
			<div class="modal-header">
				<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×
				</button>
				<h4 class="modal-title" id="myModalLabel">
					Modal標題
				</h4>
			</div>
			<div class="modal-body">
				點擊關閉按鈕檢查事件功能。
			</div>
			<div class="modal-footer">
				<button type="button" class="btn btn-default" data-dismiss="modal">
					關閉
				</button>
				<button type="button" class="btn btn-primary">
					提交更改
				</button>
			</div>
		</div><!-- /.modal-content -->
	</div><!-- /.modal-dialog -->
</div><!-- /.modal -->
<script>
   $(function () { $('#myModal').modal('hide')});
</script>
<script>
   $(function () { $('#myModal').on('hide.bs.modal', function () {
      })
   });
</script>

</body>
</html>

CSS

body {
  padding: 20px;
  font-family: Helvetica;
  background-color: #20262e;
}

ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  grid-gap: 10px;
}

li {
  background-color: #fff;
  border-radius: 3px;
  padding: 20px;
  font-size: 14px;
}

.info {
  text-align: center;
  font-size: 13px;
  padding-top: 20px;
  color: #fff;
}

.modal{
 position:fixed; 
}