图片悬停“滑动打开”动画效果

栏目: Html · 发布时间: 7年前

核心属性

overflow: hidden “滑动打开”时将超出矩形范围的图片裁剪掉

background-size: cover 背景图完全覆盖背景区域，但是可能会有部分看不到

clip-path 裁剪图片（road-to-nowhere.jpg）分别为上下两部分

hover + transition + transform: translateY( ) 鼠标悬停时图片分别上下移动自身高度的45%距离

相关知识

<base href="https://pics.codecolor.cn/sliding-door-images/">

```
<figure>
```

<figcaption><div>路无尽头</div><div>脚不停止</div></figcaption>

```
<img src="road-to-nowhere.jpg" alt="">
```
```
<img src="road-to-nowhere.jpg" alt="">
```
```
</figure>
```

```
* {
```
```
box-sizing: border-box;
```
```
}
```
```
body {
```
```
margin: 0;
```
```
background: #222;
```
```
}
```
```
figure {
```
```
position: relative;
```
```
width: 60vw;
```
```
height: 60vw;
```
```
margin: 0 auto;
```
```
overflow: hidden;
```

background-image: url(https://pics.codecolor.cn/sliding-door-images/mad-dog.jpg);

```
background-size: cover;
```
```
}
```
```
figure img {
```
```
position: absolute;
```
```
top: 0;
```
```
left: 0;
```
```
width: 100%;
```
```
transition: 2s ease-in-out;
```
```
}
```
```
figure img:first-of-type {
```

clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);

```
}
```
```
figure img:last-of-type {
```

clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0 100%);

```
}
```
```
figure:hover img:first-of-type {
```
```
transform: translateY(-45%);
```
```
}
```
```
figure:hover img:last-of-type {
```
```
transform: translateY(45%);
```
```
}
```
```
figcaption {
```
```
position: absolute;
```
```
top: 0;
```
```
width: 100%;
```
```
height: 100%;
```
```
padding-top: 12vw;
```
```
color: white;
```
```
font-size: 10vw;
```
```
text-align: center;
```
```
}
```

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