css+js实现伸缩跳动小球开关效果代码-html代码-BFW代码库

css+js实现伸缩跳动小球开关效果代码

代码语言：html

代码描述：css+js实现伸缩跳动小球开关效果代码

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">
  

  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--hue: 223;
	--bg: hsl(var(--hue),90%,90%);
	--fg: hsl(var(--hue),90%,5%);
	--primary: hsl(var(--hue),90%,50%);
	--primary-dim: hsl(var(--hue),10%,70%);
	--dur: 1s;
	--trans-dur: 0.3s;
	font-size: calc(20px + (40 - 20) * (100vw - 320px) / (1280 - 320));
}
body,
input {
	font: 1em/1.5 sans-serif;
}
body {
	background-color: var(--bg);
	color: var(--fg);
	height: 100vh;
	display: grid;
	place-items: center;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
.toss-toggle,
.toss-toggle__input {
	width: 3em;
	height: 1.5em;
}
.toss-toggle {
	position: relative;
}
.toss-toggle__input,
.toss-toggle__ball,
.toss-toggle__ball:before {
	animation: launchLeft var(--dur) ease-in-out;
	position: absolute;
}
.toss-toggle__input {
	background-color: var(--primary-dim);
	border-radius: 0.75em;
	display: block;
	top: 0;
	left: 0;
	transform-origin: 0.75em 0.75em;
	transition: background-color var(--trans-dur);
	-webkit-appearance: none;
	appearance: none;
}
.toss-toggle__input:checked {
	animation-name: launchRight;
	background-color: var(--primary);
	right: 0;
	left: auto;
	transform-origin: calc(100% - 0.75em) 0.75em;
}
.toss-toggle__ball,
.toss-toggle__ball:before {
	animation-name: flyLeftX;
	border-radius: 50%;
	display: block;
}
.toss-toggle__ball {
	pointer-events: none;
	top: 50%;
	left: 50%;
	width: 1em;
	height: 1em;
	transform: translate(-50%,-50%) translateX(0.75em) rotate(0) translateX(-1.5em);
}
.toss-toggle__ball:before {
	animation-name: flyLeftY;
	background-color: hsl(0,0%,100%);
	content: "";
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.toss-toggle__input:checked ~ .toss-toggle__ball {
	animation-name: flyRightX;
	transform: translate(-50%,-50%) translateX(-0.75em) rotate(0) translateX(1.5em);
}
.toss-toggle__input:checked ~ .toss-toggle__ball:before {
	animation-name: flyRightY;
}
.toss-toggle--pristine .toss-toggle__input,
.toss-toggle--pristine .toss-toggle__ball,
.toss-toggle--pristine .toss-toggle__ball:before {
	animation: none;
}
.toss-toggle__sr {
	overflow: hidden;
	position: absolute;
	width: 1px;
	height: 1px;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue),90%,5%);
		--fg: hsl(var(--hue),90%,90%);
		--primary-dim: hsl(var(--hue),10%,30%);
	}
}

/* Animations */
@keyframes launchRight {
	from {
		background-color: var(--primary-dim); width: 3em; transform: rotate(0);
	}
	25% {
		animation-timing-function: ease-in;
		background-color: var(--primary-dim); width: 4.5em; transform: rotate(-15deg);
	}
	50%,
	75% {
		animation-timing-function: ease-in-out;
		background-color: var(--primary-dim); width: 4.5em; transform: rotate(15deg);
	}
	to {
		background-color: var(--primary); width: 3em; transform: rotate(0);
	}
}
@keyframes flyRightX {
	from {
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