css布局实现一个手动计数器交互效果-html代码-BFW代码库

代码语言：html

代码描述：css布局实现一个手动计数器交互效果

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">

<link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=B612+Mono&amp;display=swap'>
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--transDur: 0.2s;
	font-size: calc(16px + (32 - 16)*(100vw - 320px)/(2560 - 320));
}
body, button {
	font: 1em/1.5 "B612 Mono", monospace;
}
body, .counter__digit-window {
	display: flex;
}
body {
	background: #e3e4e8;
	display: flex;
	height: 100vh;
}
.counter {
	margin: auto;
	position: relative;
	width: 16em;
	height: 18.5em;
}
.counter button {
	cursor: pointer;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	-webkit-tap-highlight-color: transparent;
}
.counter button:focus {
	outline: transparent;
}
.counter button::-moz-focus-inner {
	border: 0;
}
.counter__clip, .counter__clip:before, .counter__clip:after,
.counter__body, .counter__body:before, .counter__body:after,
.counter__clicker-hole,
.counter__clicker, .counter__clicker:before, .counter__clicker:after,
.counter__digit-frame, .counter__digit-frame:before,
.counter__digit-window:before,
.counter__knob, .counter__knob:before {
	position: absolute;
}
.counter__clip:before, .counter__clip:after,
.counter__body:before, .counter__body:after,
.counter__clicker:before, .counter__clicker:after,
.counter__digit-frame:before,
.counter__digit-window:before,
.counter__knob:before {
	content: "";
	display: block;
}
.counter__clip {
	top: -1em;
	left: -1em;
	width: 7em;
	height: 9em;
	transform: rotate(-2deg);
	transform-origin: calc(100% - 0.375em) 0.375em;
}
.counter__clip:before, .counter__clip:after {
	background-color: #17181c;
	top: 0;
	left: 0;
}
.counter__clip:before {
	background-image:
		radial-gradient(0.25em 10em at 25% 30%,#fff 40%,#fff0 50%),
		radial-gradient(0.2em 12em at 70% 20%,#fff 40%,#fff0 50%),
		radial-gradient(0.75em 9em at 50% 25%,#8f95a300 40%,#8f95a3 50%);
	border-radius: 0.375em;
	box-shadow: -0.1em 0 0.2em #454954 inset;
	width: 0.75em;
	height: 100%;
}
.counter__clip:after {
	background-image:
		radial-gradient(0.25em 1em at 2.5% 100%,#fff 40%,#fff0 50%),
		radial-gradient(1.25em 0.3em at 14% 100%,#fff 40%,#fff0 50%),
		radial-gradient(3em 0.1em at 22% 40%,#8f95a3 40%,#8f95a300 50%),
		radial-gradient(2em 0.15em at 25% 70%,#8f95a3 40%,#8f95a300 50%),
		radial-gradient(2em 0.2em at 38% 50%,#fff 40%,#fff0 50%),
		radial-gradient(2.5em 0.25em at 53% 70%,#fff 40%,#fff0 50%);
	border-radius: 0.375em 0.375em 0.375em 0;
	box-shadow: 0 0.2em 0.2em #8f95a3 inset;
	width: 100%;
	height: 0.75em;
}
.counter__body {
	background:
		linear-gradient(#ffffff2f 75%,#ffffff00) 6.9em 11.5em / 3.5em 1em no-repeat,
		linear-gradient(#17181c00,#17181c66 20% 80%,#17181c00) 0 0.75em / 50% 0.5em no-repeat,
		linear-gradient(90deg,#17181c 1%,#17181c00 2% 97%,#17181c 98%) 0 50% / 100% 46% no-repeat,
		radial-gradient(15% 45% at 3% 51%,#fff 48%,#fff0 50%),
		radial-gradient(13% 45% at 96% 51%,#fff 48%,#fff0 50%),
		radial-gradient(140% 10% at 50% 31%,#8f95a3 45%,#8f95a300 50%),
		linear-gradient(#8f95a3 15%,#17181c 28% 72%,#c7cad1 74%);
	border-radius: 1.5em 1.5em 1.5em 1.5em / 3em 3em 3em 3em;
	box-shadow:
		0 0.2em 0.25em #d5d7dc inset,
		0 -0.1em 0.1em #c7cad1 inset;
	top: 1.5em;
	left: 1em;
	width: 11em;
	height: 17em;
}
.counter__body:before {
	background: #8f95a3;
	border-radius: 50%; 
	top: 4.5em;
	left: 2.5em;
	width: 6em;
	height: 0.5em;
	z-index: 4;
}
.counter__body:after {
	background: linear-gradient(#454954 5.25em,#0000 5.25em 11.75em,#8f95a3 11.75em);
	top: 0;
	left: 6.9em;
	width: 1px;
	height: 100%;
	z-index: 2;
}
.counter__clicker-hole {
	background: #000;
	border-radius: 0.25em;
	top: 2em;
	left: calc(50% - 1.375em);
	width: 2.75em;
	height: 1.25em;
	z-index: 3;
}
.counter__clicker {
	background:
		radial-gradient(100% 100% at center,#8f95a3 40%,#8f95a300 45% 47%,#818897 50%),
		linear-gradient(25deg,#fff 45%,#454954 55%);
	border-radius: 50%;
	bottom: 1.25em;
	left: -0.2em;
	transition: transform 0.1s ease-in-out;
	width: 3.5em;
	height: 3.5em;
}
.counter__clicker:before, .counter__clicker:after {
	background:
		linear-gradient(90deg,#fff 5%,#fff0 15% 85%,#fff 95%),
		linear-gradient(#8f95a3 15%,#515562 35%,#818897 50% 70%,#c7cad1 80%);
	left: calc(50% - 1em);
	transition: all 0.1s linear;
	width: 2em;
	height: 1.25em;
}
.counter__clicker:before {
	box-shadow: 0 0.5em 0 #515562;
	top: calc(100% - 0.5em);
}
.counter__clicker:after {
	box-shadow: 0 0.5em 0 #515562;
	filter: blur(1px);
	-webkit-filter: blur(1px);
	top: calc(100% + 1.75em);
	opacity: 0.4;
	transform: rotate(180deg);
}
.counter__clicker:active {
	transform: translateY(0.5em);
}
.counter__clicker:active:before, .counter__clicker:active:after {
	box-shadow: 0 0 0 #515562;
}
.counter__clicker:active:after {
	transform: translateY(-1em) rotate(180deg);
}
.counter__digit-frame {
	border-top: 0.75em solid #3a3d46;
	border-right: 0.75em solid #454954;
	border-bottom: 1.25em solid #3a3d46;
	border-left: 0.75em solid #23252a;
	box-shadow:
		0 0 0 0.75em #2e3138,
		0 -0.2em 0.1em 0.75em #000;
	top: calc(50% - 2.5em);
	left: 1.5em;
	width: calc(100% - 3em);
	z-index: 1;
}
.counter__digit-frame:before, .counter__digit-window:before {
	width: 100%;
	height: 100%;
}
.counter__digit-frame:before {
	box-shadow:
		0 0.375em 0 #5c6270 inset,
		0 -0.375em 0 #5c6270 inset;
	pointer-events: none;
}
.counter__digit-window {
	background: #17181c;
	justify-content: center;
	overflow: hidden;
	position: relative;
	height: 3em;
	z-index: -1;
}
.counter__digit-window:before {
	background: linear-gradient(#8f95a300 25%,#8f95a33f,#8f95a300 75%);
	z-index: 1;
}
.counter__digit-reel {
	background: #23252a;
	margin: 0 0.125em;
	transition: transform var(--transDur) ease-in-out;
	height: 33em;
	width: 1.5em;
}
.counter__digit-reel--0 {
	animation: backToZero var(--transDur) ease-in-out;
	transition: none;
}
.counter__digit-reel--1 {
	transform: translateY(-3em);
}
.counter__digit-reel--2 {
	transform: translateY(-6em);
}
.counter__digit-reel--3 {
	transform: translateY(-9em);
}
.counter__digit-reel--4 {
	transform: translateY(-12em);
}
.counter__digit-reel--5 {
	transform: translateY(-15em);
}
.counter__digit-reel--6 {
	transform: translateY(-18em);
}
.counter__digit-reel--7 {
	transform: translateY(-21em);
}
.counter__digit-reel--8 {
	transform: translateY(-24em);
}
.counter__digit-reel--9 {
	transform: translateY(-27em);
}
.counter__digit {
	color: #c7cad1;
	font-size: 2em;
	text-align: center;
}
.counter__knob {
	background:
		linear-gradient(#454954,#45495400 20% 80%,#454954) 0.75em 0 / 3.25em 100% repeat-y,
		linear-g.........完整代码请登录后点击上方下载按钮下载查看