html:
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title><link rel="stylesheet" href="../css/reset.css"><link rel="stylesheet" href="../css/121Z轴平移.css"></head><body><div class="box1"></div></body></html>
css:
(1)首先要在html元素中,设置perspective: x px; /设置距离人眼的视距/
(2)然后通过hover 唤醒transform: translateZ(x px); /设置Z轴移动的距离/
(3)通过在box1中设置,transition: xs;/设置变化移动的时间/
html {
/* 设置距离人眼的视距 */
perspective: 800px;
}
body {
border: 1px solid red;
}
.box1 {
width: 200px;
height: 200px;
background-color: #bfa;
margin: 100px auto;
transition: 2s;
}
body:hover .box1 {
transform: translateZ(200px);
}

