js实现文字背景颜色调整对比效果代码-html代码-BFW代码库

js实现文字背景颜色调整对比效果代码

代码语言：html

所属分类：其他

代码描述：js实现文字背景颜色调整对比效果代码

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>
    :root {
  --bg1: #fd5;
  --bg2: #fd5;
  --fg1: #000;
  --fg2: #fff;
}

* {
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font: normal 19px/1.5 helvetica, sans-serif;
}

.container {
  width: 500px;
  height: 400px;
  position: relative;
}

.top {
  position: absolute;
  top: -48px;
  font-size: 0.7em;
}
.top h3 {
  margin: 0;
  padding: 0;
  margin-bottom: 0.5em;
  color: #333;
  display: inline-block;
}
.top label {
  margin-left: 1.15em;
}
.top input {
  margin-left: 0.1em;
}

.bottom {
  position: relative;
  width: 500px;
  height: 400px;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.bottom .left, .bottom .right {
  position: absolute;
  top: 0;
  left: 0;
  height: 400px;
  overflow: hidden;
}
.bottom .left .content, .bottom .right .content {
  width: 500px;
  padding: 3em;
}
.bottom .left {
  width: 50%;
  max-width: 100%;
  min-width: 10px;
  resize: horizontal;
  z-index: 1;
  -webkit-animation: demo 4.5s 1;
          animation: demo 4.5s 1;
}
.bottom .........完整代码请登录后点击上方下载按钮下载查看