<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.box1,.box2,.box3{
width: 200px
;
height: 200px
;
}
.box1{
background-color: royalblue
;
position: absolute
;
}
.box2{
background-color: rgb(245, 30, 7
);
position: absolute
;
top: 50px
;
left: 50px
;
}
.box3{
background-color: seagreen
;
position: absolute
;
top: 100px
;
left: 100px
;
}
.m{
width: 300px
;
height: 300px
;
background-color: rgb(235, 228, 224
);
position: relative
;
margin-top: 300px
;
}
.box4,.box5,.box6{
width: 200px
;
height: 200px
;
}
.box4{
background-color: royalblue
;
position: absolute
;
z-index: 3
;
}
.box5{
background-color: rgb(245, 30, 7
);
position: absolute
;
top: 50px
;
left: 50px
;
z-index: 2
;
}
.box6{
background-color: seagreen
;
position: absolute
;
top: 100px
;
left: 100px
;
z-index: 1
;
}
</style>
</head>
<body>
<div class=
"box1"></div>
<div class=
"box2"></div>
<div class=
"box3"></div>
<br>
<br>
<div class=
"m">
<div class=
"box4"></div>
<div class=
"box5"></div>
<div class=
"box6"></div>
</div>
</body>
</html>
