div+css实现悬浮伸缩导航菜单栏效果代码-html代码-BFW代码库

div+css实现悬浮伸缩导航菜单栏效果代码

代码语言：html

代码描述：div+css实现悬浮伸缩导航菜单栏效果代码，点击一下菜单栏就伸开了，再点击即可关闭。

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 href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet" />
  
  
  
<style>
.NavBar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translatex(-50%);
  width: min(100vw, 400px);
}

.NavBar::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid #2efb55;
  width: 20%;
  height: 100%;
  transform: translate(-50%, -50%);
  border-radius: 50% 50% 0 0;
  transition: 0.5s;
}

.NavBar:focus-within:not(:has(.NavBar-close:focus))::before {
  width: 100%;
  background: #2efb55;
  border-radius: 0;
}

.NavBar:focus-within:not(:has(.NavBar-close:focus)) .NavBar-item {
  transform: translatey(0);
}

.NavBar-buttons {
  position: absolute;
  z-index: 10;
  top: 50%;
  left: 50%;
  background: rgba(0,0,0,0);
  width: 20%;
  aspect-ratio: 1/1;
  border: none;
  transform: translate(-50%, -50%);
  color: #2efb55;
  cursor: pointer;
}
.NavBar-buttons:hover {
  text-shadow: 0 0 5px #2efb55;
}

.NavBar-menu,
.NavBar-close {
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(0,0,0,0);
  border: none;
  color: #2efb55;
  cursor: pointer;
  transform: translate(-50%, -50%) scale(1);
  font-size: 2rem;
  transition: 0.5s;
}

.NavBar-buttons .NavBar-close {
  transform: translate(-50%, -50%) scale(0);
}
.NavBar-buttons:has(.NavBar-menu:focus) .NavBar-close {
  transform: translate(-50%, -50%) scale(1);
  color:.........完整代码请登录后点击上方下载按钮下载查看