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image-hover-menu.md

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标题 标签
image-hover-menu(悬浮图片按钮) layout,animation(布局,动画)

当用户将鼠标悬停在图像上时显示菜单叠加。

  • 使用 <figure> 包装 <img> 元素和将包含菜单链接的 <div> 元素。
  • 使用 opacity 和 right 属性在悬停时为图像设置动画,创建滑动效果。
  • <div> 的 left 属性设置为元素宽度的负值。 将鼠标悬停在父元素上以在菜单中滑动时将其重置为 0。
  • <div> 上使用 display: flex, flex-direction: column 和 justify-content: center 来垂直居中菜单项。
<figure class="hover-menu">
  <img
    src="https://www.eveningwater.com/img/segmentfault/1.png"
    alt="图片加载中"
    class="hover-menu-img"
  />
  <div class="hover-menu-container">
    <a href="#" class="hover-menu-link">Home</a>
    <a href="#" class="hover-menu-link">Pricing</a>
    <a href="#" class="hover-menu-link">About</a>
  </div>
</figure>
.hover-menu {
  position: relative;
  overflow: hidden;
  margin: 8px;
  min-width: 340px;
  max-width: 480px;
  max-height: 290px;
  width: 100%;
  background-color: #000;
  text-align: center;
  box-sizing: border-box;
}
.hover-menu * {
  box-sizing: border-box;
}
.hover-menu .hover-menu-img {
  position: relative;
  max-width: 100%;
  top: 0;
  right: 0;
  opacity: 1;
  transition: 0.3s ease-in-out;
  object-fit: cover;
}
.hover-menu .hover-menu-container {
  position: absolute;
  top: 0;
  left: -120px;
  width: 120px;
  height: 100%;
  padding: 8px 4px;
  background-color: #000;
  transition: 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hover-menu .hover-menu-container .hover-menu-link {
  display: block;
  line-height: 2;
  color: #fff;
  text-decoration: none;
  opacity: 0.8;
  padding: 5px 15px;
  position: relative;
  transition: 0.3s ease-in-out;
}
.hover-menu .hover-menu-container .hover-menu-link:hover {
  text-decoration: underline;
}
.hover-menu:hover .hover-menu-img {
  opacity: 0.5;
  right: -120px;
}
.hover-menu:hover .hover-menu-container {
  left: 0;
  opacity: 1;
}

应用场景

结果如下:

<iframe src="codes/css/html/image-hover-menu.html"></iframe>