目录
3.现在开始写script样式,我们先把需要获取到的元素获取到
1.先写基础的html样式
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="div1">
<div>告诉你件事。我是广告</div>
<img src="./cha.png" alt="">
<button>点我有惊喜</button>
</div>
</body>
</html>
2.添加后面会用到的css样式
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
.hover{
width: 300px;
height: 400px;
background-color: red;
}
#div1{
position: relative;
}
img{
position: absolute;
top: 10px;
left: 260px;
}
</style>
</head>
<body>
<div id="div1">
<div>告诉你件事。我是广告</div>
<img src="./cha.png" alt="">
<button>点我有惊喜</button>
</div>
</body>
</html>
3.现在开始写script样式,我们先把需要获取到的元素获取到
<script>
var sex1 = document.querySelector('#div1 div')
// console.log(sex1)
var imgs = document.querySelector('img')
var btn = document.querySelector(&#