css+js实现进度条式菜单栏悬浮点击效果代码-html代码-BFW代码库

css+js实现进度条式菜单栏悬浮点击效果代码

代码语言：html

代码描述：css+js实现进度条式菜单栏悬浮点击效果代码，有点类似站点，悬浮进度条填充过来，点击一下圆点就切换过来了。

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 {
  --body--background: #f3f3f3;
  --rail--inactive-color: #d0d0d0;
  --tracker-dot--color: #F44336;
  --tracker-dot--size: 10px;
}

body {
  background-color: #f3f3f3;
  color: #000;
  font-family: "Johnston100 W03 Regular";
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.nav {
  position: relative;
}
.nav-rail {
  --index: 1;
  --position: calc((var(--index) * 10rem) - 5rem - ((var(--tracker-dot--size) / 2) + 2px));
  position: absolute;
  height: 6px;
  background: var(--rail--inactive-color);
  width: 100%;
}
.nav-rail:before {
  content: "";
  position: absolute;
  left: 0;
  background: black;
  height: 100%;
  width: var(--position);
  transition: width 0.5s ease-in-out;
}
.nav-rail:after {
  content: "";
  position: absolute;
  right: 0;
  height: 100%;
  left: var(--position);
  transition: left 0.5s ease-in-out;
}
.nav-rail span {
  position: absolute;
  width: var(--tracker-dot--size);
  height: var(--tracker-dot--size);
  background: var(--tracker-dot--color);
  border: 2px solid var(--body--background);
  box-shadow: 0 0 0 3px var(--body--background);
  animation: pulse 1s infinite linear;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 2rem;
  transition: left 0.5s ease-in-out;
  left: var(--position);
  z-index: 10;
}
.nav-items {
  display: flex;
  align-items: center;
}
.nav-item {
  text-decoration: none;
  position: relative;
  width: 10rem;
  height: 6px;
  color: #000;
}
.nav-item:before {
  background: var(--rail--inactive-color);
  content: "";
  width: 6px;
  height: 16px;
  background: var(--rail--inactive-color);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translat.........完整代码请登录后点击上方下载按钮下载查看