js+css实现hwb选择器代码-html代码-BFW代码库

js+css实现hwb选择器代码

代码语言：html

所属分类：选择器

代码描述：js+css实现hwb选择器代码，点击拖动滑竿试试。

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=Rowdies:wght@700&amp;display=swap'>
  
<style>
:root {
	/* 	Vars to store the selected colors */
	--hueVal: 233;
	--whitenessVal: 27%;
	--blacknessVal: 29%;
	--alphaVal: 100%;
}

body {
	margin: 0;
	background: URL(//repo.bfw.wiki/bfwrepo/image/61de6e39623c8.png);
	background-repeat: no-repeat;
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	background-attachment: fixed;
}

main {
	position: absolute;
	height: 100vh;
	width: 100vw;
	background-color: hwb(
		var(--hueVal) var(--whitenessVal) var(--blacknessVal) / var(--alphaVal)
	);
	z-index: 2;
}

#hwb {
	text-align: center;
	margin-top: 2vh;
}

p {
	font-family: "Rowdies", sans-serif;
	font-weight: 700;
	font-size: 2.5rem;
	text-transform: uppercase;
	line-height: 0.9;
	color: white;
	text-shadow: 0.1em 0.1em 0 black;
}

#hiddenText {
	position: absolute;
	text-align: center;
	z-index: -1;
	width: 100vw;
	top: 50vh;
}

section {
	position: absolute;
	left: 10vw;
	right: 10vw;
	height: 75vh;
	top: 18vh;
}

.slideContainer {
	position: absolute;
}

.horizontalContainer {
	width: 50vw;
	left: 0;
	right: 0;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}
.horizontalContainer > * {
	margin: 2vh;
}

#alphaContainer {
	bottom: 0;
}

#hueContainer {
	-webkit-appearance: slider-vertical;
}

.horizontalSlider {
	width: 90%;
	height: 15px;
}

.verticalSlider {
	appearance: slider-vertical;
	-moz-appearance: slider-vertical;
	-webkit-appearance: slider-vertical;
	width: 15px;
	height: 100%;
}

#whitenessSlider {
	margin-top: 0;
}

.verticalContainer {
	height: 70vh;
	width: fit-content;
}

#blacknessContainer {
	right: 0;
}

#blacknessContainer > *,
#hueContainer > * {
	display: inline;
	vertical-align: middle;
}

.slider {
	/* webkit none causing issue preventing slider working in IE / Chrome	 */
	-webkit-appearance: none;
	background: #111;
	outline: none;
	border-radius: 15px;
	overflow: hidden;
	box-shadow: inset 0 0 5px rgba(0, 0, 0, 1);
}

.verticalSlider {
	appearance: slider-vertical;
	-moz-appearance: slider-vertical;
	-webkit-appearance: slider-vertical;
	width: 15px;
	height: 100%;
}

.slider::::-webkit-slider-thumb {
	-webkit-appearance: none;
	border-radius: 50%;
	background: #00fd0a;
	cursor: pointer;
	border: 4px solid #333;
	box-shadow: -407px 0 0 400px #00fd0a;
}
</style>



</head>

<body  >
  <!-- Reduce the Alpha level to see the text behind -->
<p id="hiddenText"> Hello There </p>

<main>
	<p id="hwb">Let's Play with HWB</p>
	<section>

		<div id="hueContainer" class="slideContainer verticalContainer">
			<input id="hueSlider" type="range" min="0" max="360" value="233" class="slider verticalSlider" orient="vertical">
			<p id="hueOutput">H: .........完整代码请登录后点击上方下载按钮下载查看