先上效果图
上代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>会展开的画</title>
<style>
*{
box-sizing: border-box;
}
body{
display: flex;
justify-content: center;
align-items: center;
margin: 0;
height: 100vh;
}
.container{
display: flex;
height: 80vh;
width: 80vw;
}
.pic{
/*子绝父相*/
position: relative;
color: #fff;
background-size: cover;
background-repeat: no-repeat;
background-position: center;
margin: 10px;
border-radius: 50px;
flex: 0.5;
transition: all 0.7s ease-in;
}
.pic h3{
font-size: 20px;
position: absolute;
left: 20px;
bottom: 20px;
opacity: 0;
}
.pic.expand{
flex:5;
}
.expand h3{
opacity: 1;
transition: opacity 0.3s ease-in 0.4s;
}
</style>
</head>
<body>
<div class="container">
<div class="pic expand" style="background-image: url('../images/sunnybeach.jpg')">
<h3>Sunny Beach</h3>
</div>
<div class="pic" style="background-image: url('../images/explortheworld.jpg')">
<h3>Explore The World</h3>
</div>
<div class="pic" style="background-image: url('../images/wildforest.jpg')">
<h3>Wild Forest</h3>
</div>
<div class="pic" style="background-image: url('../images/cityonthewater.jpg')">
<h3>City On Water</h3>
</div>
<div class="pic" style="background-image: url('../images/mountains.jpg')">
<h3>Mountains</h3>
</div>
</div>
<script>
const pics=document.querySelectorAll(".pic");
pics.forEach((item)=>{
item.addEventListener("click",clickHandler)
});
function clickHandler(e){
if (!e.target.classList.contains("expand")){
const cur=document.querySelector(".expand");
cur.classList.remove("expand");
e.target.classList.add("expand");
}
}
</script>
</body>
</html>
路漫漫其修远兮，吾将上下而求索~