---

效果

---

---

---

---

html

<div class="container">
    <div class="box">
        <img src="../../image/1_.jpg">
    </div>
    <div class="box">
        <img src="../../image/2_.jpg">
    </div>
    <div class="box">
        <img src="../../image/3_.jpg">
    </div>
    <div class="box">
        <img src="../../image/4_.jpg">
    </div>
    <div class="box">
        <img src="../../image/5_.jpg">
    </div>
</div>

---

style

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #1a252c;
}

.container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

.container .box {
    width: 300px;
    height: 300px;
    position: relative;
    transition: .5s;
    -webkit-box-reflect: below 1px linear-gradient(transparent, #0002);
}

.container .box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.container:hover> :not(:hover) {
    margin: 0 -20px;
    filter: drop-shadow(0 0 25px #000) drop-shadow(0 0 45px #000);
    transform: perspective(500px) rotateY(45deg) scale(0.95);
}

.container .box:hover~.box {
    transform: perspective(500px) rotateY(-45deg) scale(0.95);
}

.container .box:hover {
    transform: perspective(500px) rotateY(0deg) scale(1.5);
}

---

scale

MDN

CSS函数scale()用于修改元素的大小。可以通过向量形式定义的缩放值来放大或缩小元素，同时可以在不同的方向设置不同的缩放值。

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:not()

MDN

:not()是CSS的伪类，用来匹配不符合一组选择器的元素。由于它的作用是防止特定的元素被选中，它也被称为反选伪类(negation pseudo-class)。