题目效果

执行代码
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>动手实践</title>
<style>
*{
margin: 0;
padding: 0;
}
.box1{
width: 500px;
height: 500px;
background-image: linear-gradient(to bottom,
rgb(79,48,89) 20%, rgb(190,160,198)50%, rgb(126,67,92) 80%);
position:relative;
}
.box2{
width: 300px;
height: 300px;
background-image: linear-gradient(120deg,
rgb(126,67,92) 20%, rgb(79,48,89) 80%);
position:absolute;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
border-radius: 10%;
}
.box3{
width: 180px;
height: 150px;
border: #010101 solid 30px;
background-image: linear-gradient(160deg,
rgb(246,159,133) 10%, rgb(149,69,84) 60%);
position:absolute;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
border-radius: 10%;
}
.box4{
width: 100px;
height: 100px;
position:absolute;
background-color: white;
border:solid 1px white;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
border-radius: 50%;
}
.box5{
width: 0px;
height: 0px;
border-left: 25px solid;
border-right: none solid;
border-bottom: 25px solid transparent ;
border-top: 25px solid transparent ;
position:absolute;
top:0;
left:0;
right:0;
bottom:0;
margin:auto;
}
</style>
</head>
<body>
<div class="box1">
<div class="box2">
<div class="box3">
<div class="box4">
<div class="box5">
</div>
</div>
</div>
</div>
</div>
</body>
</html>
最终效果
