CSS layers
CSS Layers
CSS provides the opportunity to create layers of various areas. CSS layers involve applying the z-index property to elements that overlap one another.
The z-index property, used in conjunction with the position property, creates a layered effect. You can specify which element should be at the top and which should be at the bottom.
The z-index property can help you create more complex web page layouts. Below is an example showing how to create layers in CSS.
<html>
<head>
</head>
<body>
<div style = "background-color:red;
width:300px;
height:100px;
position:relative;
top:10px;
left:80px;
z-index:2">
</div>
<div style = "background-color:yellow;
width:300px;
height:100px;
position:relative;
top:-60px;
left:35px; z-index:1;">
</div>
<div style = "background-color:green;
width:300px;
height:100px;
position:relative;
top:-220px;
left:120px;
z-index:3;">
</div>
</body>
</html>
It will produce the following result –