样例：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>哆啦A梦</title>
<style>
*{
padding: 0;
margin: 0;
}
.duo{
width: 400px;
height: 380px;
background-color: pink;
position: relative;
}
.duo div{
position: absolute;
}
.head{
width: 372px;
height: 352px;
background-color: #00b0db;
border-radius: 48%;
left: 14px;
top: 14px;
position: absolute;
}
.face{
width: 306px;
height: 230px;
background-color: #fff;
border-radius: 45%;
left: 36px;
top: 84px;
}
.eye{
width: 85px;
height: 95px;
border-radius: 45%;
background-color: #fff;
top: 50px;
left: 93px;
border: 2px solid #111;
position: absolute;
}
.eye div{
width: 15px;
height: 15px;
background-color: #111;
left: 56px;
top: 50px;
border-radius: 50%;
}
.eye2{
left: 180px;
}
.eye2 div{
left: 14px;
}
.bz{
width: 40px;
height: 40px;
background-color: #cb3304;
border-radius: 45%;
left: 159px;
top: 131px;
border: 2px solid #111;
}
.line{
width: 2px;
height: 102px;
background-color: #111;
left: 184px;
top: 172px;
}
.zui{
width: 254px;
height: 254px;
background-color: transparent;
border-radius: 50%;
left: 60px;
top: 20px;
border-bottom: 2px solid #111;
}
</style>
</head>
<body>
<div class="duo">
<div class="head">
<div class="face"></div>
<div class="eye eye1">
<div></div>
</div>
<div class="eye eye2">
<div></div>
</div>
<div class="bz"></div>
<div class="line"></div>
<div class="zui"></div>
</div>
</div>
</body>
</html>
输出结果：
关键是position的运用
