CSS Background Size Example

<!Doctype HTML>
<html>
<head>
<title>Background Size</title>
<style>
.size1 {
  border: 20px dotted black;
  padding: 20px;
  background: url("https://www.tutsinsider.com/wp-content/uploads/2019/08/taj-mahal.jpg");
  background-size: cover;
  background-repeat: no-repeat; 
  background-origin: border-box;
  margin: 30px;
}
.size2 {
  border: 20px dotted black;
  padding: 20px;
  background: url("https://www.tutsinsider.com/wp-content/uploads/2019/08/taj-mahal.jpg");
  background-size: 300px 50px;
  background-repeat: no-repeat; 
  background-origin: border-box;
  margin: 30px;
}
.size3 {
  border: 20px dotted black;
  padding: 20px;
  background: url("https://www.tutsinsider.com/wp-content/uploads/2019/08/taj-mahal.jpg");
  background-size: contain;
  background-repeat: no-repeat; 
  background-origin: border-box;
  margin: 30px;
}
.size4 {
  border: 20px dotted black;
  padding: 20px;
  background: url("https://www.tutsinsider.com/wp-content/uploads/2019/08/taj-mahal.jpg");
  background-size: 90% 30%;
  background-repeat: no-repeat; 
  background-origin: border-box;
  margin: 30px;
}
.size5 {
  border: 20px dotted black;
  padding: 20px;
  background: url("https://www.tutsinsider.com/wp-content/uploads/2019/08/taj-mahal.jpg");
  background-size: auto;
  background-repeat: no-repeat; 
  background-origin: border-box;
  margin: 30px;
}
</style>
</head>
<body>
	<h2>Background Size Property</h2>
	Background size property defines the size of background image. See following examples.
	<div class="size1">
	cover: defines the background image size to cover the whole block by resizing.
	</div>
	<div class="size2">
	length: defines the background image size in values.
	</div>
	<div class="size3">
	contain: defines the background image size to make it fully visible by resizing.
	</div>
	<div class="size4">
	percentage: defines the background image size in percentages.
	</div>
	<div class="size5">
	auto: defines the background image size to default size.
	</div>
</body>
</html>