实例：垂直卡片滑动动画
技术栈：HTML+CSS
效果：
源码：
【html】
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<title>垂直卡片滑动动画</title>
<link rel="stylesheet" href="../css/60.css">
</head>
<body>
<div class="container">
<!-- --d是自定义属性,可通过var函数对其调用 -->
<div class="card" style="--d:-1;">
<div class="content">
<div class="img">
<img src="../images/op/1.jpg" alt="">
</div>
<div class="detail">
<span>路飞</span>
<p>草帽海贼团船长</p>
</div>
</div>
<a href="#">关注</a>
</div>
<div class="card" style="--d:0;">
<div class="content">
<div class="img">
<img src="../images/op/2.jpg" alt="">
</div>
<div class="detail">
<span>索隆</span>
<p>草帽海贼团剑士</p>
</div>
</div>
<a href="#">关注</a>
</div>
<div class="card" style="--d:1;">
<div class="content">
<div class="img">
<img src="../images/op/3.jpg" alt="">
</div>
<div class="detail">
<span>山治</span>
<p>草帽海贼团厨师</p>
</div>
</div>
<a href="#">关注</a>
</div>
<div class="card" style="--d:2;">
<div class="content">
<div class="img">
<img src="../images/op/4.jpg" alt="">
</div>
<div class="detail">
<span>娜美</span>
<p>草帽海贼团航海士</p>
</div>
</div>
<a href="#">关注</a>
</div>
<div class="card" style="--d:3;">
<div class="content">
<div class="img">
<img src="../images/op/5.jpg" alt="">
</div>
<div class="detail">
<span>乌索普</span>
<p>草帽海贼团狙击手</p>
</div>
</div>
<a href="#">关注</a>
</div>
</div>
</body>
</html>
【css】
*{
/* 初始化 */
margin: 0;
padding: 0;
}
body{
/* 100%窗口高度 */
height: 100vh;
/* 弹性布局 居中 */
display: flex;
justify-content: center;
align-items: center;
/* 渐变背景 */
background: linear-gradient(200deg,#b1f4cf,#9890e3);
}
.container{
display: flex;
justify-content: center;
align-items: center;
width: 500px;
height: 300px;
}
.card{
/* 绝对定位 */
position: absolute;
background-color: #fff;
width: 430px;
height: 100px;
/* 弹性布局 */
display: flex;
/* 将元素靠边对齐 */
justify-content: space-between;
align-items: center;
padding: 0 20px;
border-radius: 100px 20px 20px 100px;
opacity: 0;
/* 执行动画:动画名称 时长 线性的 无限次播放 */
animation: animate 15s linear infinite;
/* 这里我们需要给每一个卡片设置一个不同的动画延迟时间 */
/* 用到自定义属性,我们设置一个自定义属性--d */
/* 通过var函数调用自定义属性--d,计算出动画延迟时间 */
animation-delay: calc(3s * var(--d));
}
/* 鼠标移入,动画暂停 */
.container:hover .card{
animation-play-state: paused;
}
.card .content{
display: flex;
align-items: center;
}
.card .img{
width: 90px;
height: 90px;
position: absolute;
left: 0;
top: 0;
background-color: #fff;
padding: 5px;
border-radius: 50%;
/* 阴影 */
box-shadow: 0 0 5px rgba(0,0,0,0.2);
}
.card .img img{
width: 100%;
height: 100%;
/* 对图片进行剪切,保留原始比例 */
object-fit: cover;
border-radius: 50%;
}
.card .detail{
margin-left: 100px;
}
.card .detail span{
display: block;
font-size: 18px;
font-weight: 600;
margin-bottom: 8px;
}
.card a{
font-size: 14px;
text-decoration: none;
background: linear-gradient(to bottom,#fbc5ed,#a6c1ee);
padding: 7px 18px;
color: #fff;
border-radius: 25px;
}
/* 定义动画 */
@keyframes animate {
0%{
opacity: 0;
transform: translateY(100%) scale(0.5);
}
5%,20%{
opacity: 0.4;
transform: translateY(100%) scale(0.7);
}
25%,40%{
opacity: 1;
transform: translateY(0%) scale(1);
}
45%,60%{
opacity: 0.4;
transform: translateY(-100%) scale(0.7);
}
65%,100%{
opacity: 0;
transform: translateY(-100%) scale(0.5);
}
}
