jquery实现一个不可能的三叉戟错觉动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：jquery实现一个不可能的三叉戟错觉动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

<style>
@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Work+Sans:wght@300&display=swap");

:root {
	--line-size: 4px;
	--symbol-width: 200px;
	--symbol-height: calc(var(--symbol-width) * 2);
	--gradient: linear-gradient(#daa8cd, #daa8cc, #9696c8);
	--yellow-color: #efc66a;
	--neon-color: #fff;
	--neon-glow: #fff;
	--neon-shadow: 0 0 1rem var(--neon-color), inset 0 0 1rem var(--neon-color),
		0 0 2rem var(--neon-glow), inset 0 0 4rem var(--neon-glow),
		0 0 4rem var(--neon-glow);
	--animation-time: 0.5s;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	transition: all calc(var(--animation-time) * 2) linear;
}

*:before,
*:after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	position: absolute;
	content: "";
	transition: all calc(var(--animation-time) * 2) linear;
	background: inherit;
}

body {
	width: 100%;
	height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background: var(--gradient);
	font-family: "Bebas Neue", sans-serif;
	position: relative;
}

#symbol {
	width: var(--symbol-width);
	height: var(--symbol-height);
	position: relative;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	transform-origin: center center;
	transform: skewY(-18deg);
	cursor: pointer;
	margin-bottom: calc(var(--line-size) * 20);
}

#symbol .line {
	width: var(--line-size);
	height: var(--symbol-height);
	background: var(--neon-color);
	position: relative;
	border-radius: var(--line-size);
	box-shadow: var(--neon-shadow);
}

#symbol .line h1,
#symbol .line p {
	position: absolute;
	color: var(--neon-color);
	white-space: nowrap;
}

#symbol .line p {
	right: 0;
	bottom: 0;
	font-size: calc(var(--line-size) * 3.5);
	letter-spacing: calc(var(--line-size) * 0.8);
	line-height: 1;
	margin-bottom: calc(var(--line-size) * -6);
	opacity: 1;
	transition-delay: calc(var(--animation-time) * 1);
}

#symbol .line h1 {
	right: 0;
	top: 0;
	font-size: calc(var(--line-size) * 6);
	letter-spacing: calc(var(--line-size) * 1);
	line-height: 1;
	margin-right: calc(var(--line-size) * 2);
	transition-delay: calc(var(--animation-time) * 1);
	transform: rotate(-90deg);
	transform-origin: right bottom;
	margin-top: calc(var(--line-size) * -6);
}

#symbol:hover .line p {
	opacity: 0;
	transition: all calc(var(--animation-time) * 1);
}

#symbol .line:before,
#symbol .line:after {
	box-shadow: var(--neon-shadow);
}

#symbol:hover > .line:last-of-type,
#symbol > .line:first-of-type,
#symbol:hover > .line:nth-of-type(2) {
	top: 0;
	height: calc(var(--symbol-height) - calc(var(--symbol-width) / 5));
}

/* SETUP */
#symbol > .line:first-of-type:after,
#symbol > .line:last-of-type:after {
	height: var(--line-size);
	bottom: 0;
}

#symbol > .line:first-of-type:before,
#symbol > .line:last-of-type:before,
#symbol > .line:nth-of-type(5):before {
	height: var(--line-size);
	width: calc(var(--symbol-width) / 5);
	top: 0;
}

#symbol > .line:nth-of-type(5):before {
	right: calc(calc(var(--symbol-width) / 5) * 1);
}

#symbol > .line:last-of-type:before,
#symbol > .line:last-of-type:after,
#symbol > .line:nth-of-type(3):before {
	right: 0;
}

/* FLAT */

#symbol:hover > .line:first-of-type:after,
#symbol > .line:last-of-type:after {
	transform: rotate(0deg);
	width: 0;
}

/* ANGLED */

#symbol > .line:first-of-type:after,
#symbol:hover > .line:last-of-type:after,
#symbol > .line:nth-of-type(4):before,
#symbol:hover > .line:nth-of-type(3):before {
	width: calc(calc(var(--symbol-width) / 5) * 1.4);
	height: var(--line-size);
	bottom: 0;
}

#symbol > .line:first-of-type:after,
#symbol > .line:nth-of-type(4):before {
	transform-origin: bottom left;
	transform: rotate(45deg);
}

#symbol:hover > .line:last-of-type:after,
#symbol:hover > .line:nth-of-type(3):before {
	transform-origin: bottom right;
	transform: rotate(-45deg);
	right: 0;
}

#symbol:hover > .line:nth-of-type(4):before,
#symbol:hover > .line:nth-of-type(4):after,
#symbol > .line:nth-of-type(3):after,
#symbol > .line:nth-of-type(3):before {
	width: 0;
	height: var(--line-size);
	bottom: 0;
}

#symbol:hover > .line:nth-of-type(3):after,
#symbol > .line:nth-of-type(4):after {
	width: calc(var(--symbol-width) / 5);
	height: var(--line-size);
	bottom: 0;
}

#symbol:hover > .line:nth-of-type(3):after {
	transform-origin: bottom left;
	left: 0;
}

#symbol > .line:nth-of-type(4):after {
	right: 0;
	transform-origin: bottom right;
}

#symbol:hover {
	transform: skewY(18deg);
}

#symbol > .line:nth-of-type(3),
#symbol > .line:nth-of-type(5),
#symbol:hover > .line:nth-of-type(4) {
	height: calc(var(--symbol-height) - calc(var(--symbol-width) / 5));
}

#symbol > .line:nth-of-type(4),
#symbol:hover > .line:nth-of-type(3) {
	height: calc(var(--symbol-height) - calc(calc(var(--symbol-width) / 5)) * 2);
}

#symbol:hover > .line:nth-of-type(5),
#symbol:hover > .line:first-of-type {
	height: var(--symbol-height);
}

#symbol > .line:nth-of-type(2):after,
#symbol:hover > .line:nth-of-type(5):after {
	height: var(--line-size);
	width: calc(calc(var(--symbol-width) / 5) * 4);
	bottom: 0;
}

#symbol:hover > .line:nth-of-type(5):after,
#symbol > .line:nth-of-type(5):after {
	right: 0;
}

#symbol > .line:nth-of-type(5):after,
#symbol:hover > .line:nth-of-type(2):after {
	height: var(--line-size);
	width: calc(calc(var(--symbol-width) / 5) * 2);
	bottom: 0;
}

#symbol .line .shadow {
	position: absolute;
	width: calc(calc(var(--symbol-width) / 5) - calc(var(--line-size) * 1));
	display: flex;
	top: 0;
	margin-left: var(--line-size);
	margin-top: var(--line-size);
	transform-origin: bottom left;
	padding: 0;
	height: calc(var(--symbol-height) - calc(var(--symbol-width) / 5));
	transition: opacity calc(var(--animation-time) * 1) linear;
}

#symbol .line .shadow:before {
	top: 0;
	background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0));
	transform-origin: bottom left;
}

#symbol .line .shadow:after {
	bottom: 0;
	transform-origin: bottom left;
	background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
}

#symbol:hover .line .shadow {
	transition: opacity calc(var(--animation-time) * 1) linear
		calc(var(--animation-time) * 2);
}

#symbol:hover .line .shadow:before,
#symbol:hover .line .shadow:after,
#symbol .line:nth-of-type(4) .shadow:after,
#symbol .line:first-of-type .shadow:after {
	transition: opacity calc(var(--animat.........完整代码请登录后点击上方下载按钮下载查看