搭建舞臺
<!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>
<style type="text/css">
html,
body {
width: 100%;
height: 100%;
background-color: #000;
overflow: hidden;
}
/* 設定視距1000px 子元素在3D中變換 */
.preserve {
transform-style: preserve-3d;
perspective: 1000px;
}
/* 容器 */
.container {
position: relative;
margin-top: 10vh;
text-align: center;
/* animation: rotateReverse 10s infinite linear; */
}
/* 舞臺 */
.stage {
transform: rotateX(10deg) rotateZ(0);
/* animation: rotate 10s infinite linear; */
}
/* 數字樣式 */
.number {
position: relative;
width: 3vw;
height: 12vw;
display: inline-block;
margin: 3vw 3vw 0 0;
}
.line {
position: absolute;
top: 0;
left: 0;
width: 3vw;
height: 2px;
background: #181919;
}
.line::before,
.line::after {
content: "";
position: absolute;
top: 0;
width: 50%;
height: 100%;
background-color: #34eabc;
box-shadow: 0 0 1vw #0bfdfd, inset 0 0 0.125vmin #0bfdfd;
}
.line::before {
left: 0;
transition: all 0.5s ease-in;
}
.line::after {
right: 0;
transition: all 0.5s ease-out;
}
/* 計算每根線的位置 */
.line:nth-child(1) {
top: -0.2vw;
}
.line:nth-child(2) {
top: 3.2vw;
}
.line:nth-child(3) {
top: 6.6vw;
}
.line:nth-child(4) {
transform: rotate(90deg) translateY(0.2vw);
/* 設定 旋轉中心為 最左邊 元素中點 */
transform-origin: 0 center;
}
.line:nth-child(5) {
transform: rotate(-90deg) translateY(0.2vw);
/* 設定 旋轉中心為 最右邊 元素中點 */
transform-origin: 100% center;
}
.line:nth-child(6) {
top: 3.4vw;
transform: rotate(90deg) translateY(0.2vw);
transform-origin: 0 center;
}
.line:nth-child(7) {
top: 3.4vw;
transform: rotate(-90deg) translateY(0.2vw);
transform-origin: 100% center;
}
/* 減少我們的距離 實作陰影效果 */
.translate::before,
.translate::after {
transform: translateZ(50px);
}
</style>
</head>
<body>
<div class="container preserve">
<div class="stage preserve">
<div class="number preserve">
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
<div class="line preserve translate"></div>
</div>
