Overlapping/overlaying 多张内联图片

Overlapping/overlaying multiple inline images

我有一个图像列表,我正在尝试重叠这些图像,使它们看起来类似于:

我的代码:

.avatar img {
    border-radius: 50%;
    position: relative;
    left: -5px;
    z-index: 1;
}
<div class="avatars">
    <span class="avatar">
        <img src="https://picsum.photos/70" width="25" height="25"/>
    </span>
    <span class="avatar">
        <img src="https://picsum.photos/50" width="25" height="25"/>
    </span>
    <span class="avatar">
        <img src="https://picsum.photos/20" width="25" height="25"/>
    </span>
    <span class="avatar">
        <img src="https://picsum.photos/100" width="25" height="25"/>
    </span>
    <!-- Variable amount more avatars -->
</div>
<p>4 People</p>

但很明显,我需要一个递增的 left 值,以及一个递减的 z-index 头像图像数量。当然,我可以使用 @for 指令来做到这一点,但问题是,头像 imgs 的数量是可变的。我正在查看 length() 函数,但它无法按照我打算使用的方式工作。

另一个想法是设置宽度 div,并在其中放置图片,但这有其自身的问题(如果有 5 张图片或 20 张图片,如何控制宽度).我还可以在其他地方按照我想要的方式组合图像,而不使用任何 CSS.

您可以使用 flex 和 reverse order 然后不需要 z-index:

.avatars {
  display: inline-flex;
  flex-direction: row-reverse;
}

.avatar {
  position: relative;
  border: 4px solid #fff;
  border-radius: 50%;
  overflow: hidden;
  width: 100px;
}

.avatar:not(:last-child) {
  margin-left: -60px;
}

.avatar img {
  width: 100%;
  display: block;
}
<div class="avatars">
  <span class="avatar">
        <img  src="https://picsum.photos/70">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/80">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/90">
    </span>
  <span class="avatar">
       <img src="https://picsum.photos/100">
    </span>
</div>

这是另一个有规模的想法:

.avatars {
  display: inline-block;
  transform: scale(-1, 1);
}

.avatar {
  position: relative;
  display: inline-block;
  border: 4px solid #fff;
  border-radius: 50%;
  overflow: hidden;
  width: 100px;
}

.avatar:not(:first-child) {
  margin-left: -60px;
}

.avatar img {
  width: 100%;
  display: block;
  transform: scale(-1, 1);
}
<div class="avatars">
  <span class="avatar">
        <img  src="https://picsum.photos/70">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/80">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/90">
    </span>
  <span class="avatar">
       <img src="https://picsum.photos/100">
    </span>
</div>

如果您想保持图像的顺序,使用蒙版的另一个想法。这也将为您提供图像之间的透明度:

.avatar {
  display: inline-block;
  border-radius: 50%;
  overflow: hidden;
  width: 100px;
}

.avatar:not(:first-child) {
  margin-left: -60px;
  -webkit-mask:radial-gradient(circle 55px at 5px 50%,transparent 99%,#fff 100%);
          mask:radial-gradient(circle 55px at 5px 50%,transparent 99%,#fff 100%);
}

.avatar img {
  width: 100%;
  display: block;
}

body {
  background:pink
}
<div class="avatars">
  <span class="avatar">
        <img  src="https://picsum.photos/70">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/80">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/90">
    </span>
  <span class="avatar">
       <img src="https://picsum.photos/100">
    </span>
</div>

另一个使用 3D 转换技巧的想法(没有透明度)

.avatars {
  transform-style:preserve-3d; /* here */
}

.avatar {
  display: inline-block;
  border-radius: 50%;
  overflow: hidden;
  width: 100px;
}

.avatar:not(:first-child) {
  margin-left: -60px;
  transform:rotateY(-1deg); /* and here */
}

.avatar img {
  width: 100%;
  display: block;
}
<div class="avatars">
  <span class="avatar">
        <img  src="https://picsum.photos/70">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/80">
    </span>
  <span class="avatar">
        <img src="https://picsum.photos/90">
    </span>
  <span class="avatar">
       <img src="https://picsum.photos/100">
    </span>
</div>

我更喜欢,但是如果你因为必须支持 IE 9 或更早版本而不能使用 flex,我会把它留在这里。

请注意,文字方向现在是从右到左,因此您需要颠倒头像的顺序。

.avatar img {
  border-radius: 50%;
  position: relative;
  left: -5px;
  margin-left: -25px;
  z-index: 1;
}

.avatars {
  direction: rtl;  /* This is to get the stack with left on top */
  text-align: left;  /* Now need to explitly align left */
  padding-left: 25px;  /* Same value as the negative margin */
}
<div class="avatars">
  <span class="avatar">
        <img src="https://www.fillmurray.com/50/50" width="50" height="50"/>
    </span>
  <span class="avatar">
        <img src="https://www.fillmurray.com/100/100" width="50" height="50"/>
    </span>
  <span class="avatar">
        <img src="https://www.fillmurray.com/200/200" width="50" height="50"/>
    </span>
  <span class="avatar">
        <img src="https://www.fillmurray.com/150/150" width="50" height="50"/>
    </span>
  <span class="avatar">
        <img src="https://www.fillmurray.com/50/50" width="50" height="50"/>
    </span>
  <!-- Variable amount more avatars -->
</div>