css实现简洁手机底部导航条点击弹出子菜单环绕效果代码-html代码-BFW代码库

css实现简洁手机底部导航条点击弹出子菜单环绕效果代码

代码语言：html

代码描述：css实现简洁手机底部导航条点击弹出子菜单环绕效果代码

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">


<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/simple-line-icons.min.css">

    <style>
        body {
          width: 100%;
          height: 100vh;
          display: flex;
          justify-content: center;
          align-items: center;
          padding: 0;
          margin: 0;
          background: white;
          background: linear-gradient(236deg, rgba(255, 255, 255, 0.8169642857) 0%, #deaed4 100%);
        }
        
        a {
          text-decoration: none;
          font-family: sans-serif;
          text-transform: lowercase;
          font-size: 1.5em;
          color: #222;
        }
        
        .menu {
          display: flex;
          justify-content: space-around;
          align-items: center;
          position: relative;
          width: 500px;
          height: 60px;
          padding: 0 15px 15px;
          border-radius: 10px 10px 30px 30px;
          background-color: #fff;
          box-shadow: 0px 6px 18px 0px #9f9f9f;
          margin: 10px;
        }
        .menu .nav-item {
          position: relative;
        }
        .menu .nav-item .tab-title {
          display: none;
          position: absolute;
          top: -40px;
          left: 50%;
          transform: translate(-50%, 0);
          font-size: 12px;
          background: #222;
          color: #fff;
          padding: 5px;
          border-radius: 5px;
          width: max-content;
          text-transform: capitalize;
        }
        .menu .nav-item .tab-title:before {
          content: "";
          position: absolute;
          border-color: #222 transparent transparent transparent;
          border-style: solid;
          border-width: 6px;
          width: 0px;
          height: 0px;
          bottom: -12px;
          left: 50%;
          transform: translate(-50%, 0);
        }
        .menu .nav-item:hover .tab-title {
          display: block;
        }
        .menu .checkbox {
          background-color: #fff;
          cursor: pointer;
          width: 0;
          height: 0;
          position: relative;
          z-index: 1;
        }
        .menu .checkbox:before {
          content: "";
          width: 80px;
          aspect-ratio: 1;
          transform: translate(-50%, -50%);
          top: -30px;
          left: 0;
          position: absolute;
          border-radius: 100%;
          background-color: #ea4c89;
          transition: all 0.2s linear;
          border: 4px solid #fff;
        }
        .menu .checkbox:after {
          content: "+";
          position: absolute;
          font-size: 4em;
          color: #fff;
          top: -30px;
          left: 0;
          transform: translate(-50%, -50%);
          transition: all 0.1s linear;
        }
        .menu .checkbox:checked + * {
          top: -100px;
          transform: rotate(0deg);
        }
        .menu .checkbox:checked + * .nav-item {
          border-radius: 100%;
          display: flex;
          align-items: center;
          justify-content: center;
          width: 60px;
          aspect-ratio: 1;
          position: absolute;
          left: 0;
          transform: translate(-50%, -15p.........完整代码请登录后点击上方下载按钮下载查看