老师 您好 帮我看看效果吧
来源：4-3 编程练习
小虾虾小
2019-04-18 01:45:06
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
*{
margin:0;
padding:0;
}
.content{
width:1903px;
height:4033px;
background: url(http://climg.mukewang.com/59c9f7ce0001839219034033.png);
}
.ad1{
width:224px;
height:364px;
background: url(http://climg.mukewang.com/5a3383c70001f1b702240364.png);
position: fixed;
left: 0;
top: 50%;
margin-top: -182px;
}
.ad2{
width:224px;
height:364px;
background: url(http://climg.mukewang.com/5a3383d00001a3dd02240364.png);
position: fixed;
right: 0;
top: 50%;
margin-top: -182px;
}
</style>
</head>
<body>
<div class="content"></div>
<div class="ad1"></div>
<div class="ad2"></div>
</body>
</html>
1回答
-
你好同学，效果实现正确，继续加油， 祝学习愉快 ！
0
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