css实现悬浮按钮点击弹出子菜单效果代码-html代码-BFW代码库

代码语言：html

代码描述：css实现悬浮按钮点击弹出子菜单效果代码

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/ionicons.min.css">
    <style>
        .plus {
          width: 100px;
          cursor: pointer;
          transition: all 0.3s ease 0s;
          height: 100px;
          background: #ffe581;
          border-radius: 50%;
          display: flex;
          position: relative;
        }
        .plus__line {
          width: 6px;
          height: 50px;
          background: #000;
          border-radius: 10px;
          position: absolute;
          left: calc(50% - 3px);
          top: calc(50% - 25px);
        }
        .plus__line--h {
          transform: rotate(90deg);
        }
        .plus__line--v {
          display: flex;
          align-items: center;
          justify-content: space-around;
          overflow: hidden;
          transition: all 0.4s ease 0s;
        }
        .plus__link {
          color: #fff;
          font-size: 30px;
          opacity: 0;
          visibility: hidden;
          transition: 0.3s ease 0s;
          transform: scale(0.5);
        }
        .plus--active {
          height: 32px;
          border-radius: 30px;
        }
        .plus--active .plus__line--v {
          height: 68px;
          top: calc(-100% - 60px);
          padding: 0 5px;
          box-sizing: border-box;
          width: 220px;
          border-radius: 60px;
          left: calc(50% - 110px);
        }
        .plus--active .plus__link {
          opacity: 1;
          visibility: visible;
          transform: scale(1);
          transition-delay: 0.05s;
        }
        
        .centered {
          display: flex;
          width: 100%;
          height: 100%;
          align-items: center;
          justify-content: center;
        }
        
        html, body {
          height: 100%;
        }
        
        body {
          background-color: #ffffff;
          background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' viewBox='0 0 260 260'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23f0f0f0' fill-opacity='0.4'%3E%3Cpath d='M24.37 16c.2.65.39 1.32.54 2H21.17l1.17 2.34.45.9-.24.11V28a5 5 0 0 1-2.23 8.94l-.02.06a8 8 0 0 1-7.75 6h-20a8 8 0 0 1-7.74-6l-.02-.06A5 5 0 0 1-17.45 28v-6.76l-.79-1.58-.44-.9.9-.44.63-.32H-20a23.01 23.01 0 0 1 44.37-2zm-36.82 2a1 1 0 0 0-.44.1l-3.1 1.56.89 1.79 1.31-.66a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .9 0l2.21-1.1a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .9 0l2.21-1.1a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .86.02l2.88-1.27a3 3 0 0 1 2.43 0l2.88 1.27a1 1 0 0 0 .85-.02l3.1-1.55-.89-1.79-1.42.71a3 3 0 0 1-2.56.06l-2.77-1.23a1 1 0 0 0-.4-.09h-.01a1 1 0 0 0-.4.09l-2.78 1.23a3 3 0 0 1-2.56-.06l-2.3-1.15a1 1 0 0 0-.45-.11h-.01a1 1 0 0 0-.44.1L.9 19.22a3 3 0 0 1-2.69 0l-2.2-1.1a1 1 0 0 0-.45-.11h-.01a1 1 0 0 0-.44.1l-2.21 1.11a3 3 0 0 1-2.69 0l-2.2-1.1a1 1 0 0 0-.45-.11h-.01zm0-2h-4.9a21.01 21.01 0 0 1 39.61 0h-2.09l-.06-.13-.26.13h-32.31zm30.35 7.68l1.36-.68h1.3v2h-36v-1.15l.34-.17 1.36-.68h2.59l1.36.68a3 3 0 0 0 2.69 0l1.36-.68h2.59l1.36.68a3 3 0 0 0 2.69 0L2.26 23h2.59l1.36.68a3 3 0 0 0 2.56.06l1.67-.74h3.23l1.67.74a3 3 0 0 0 2.56-.06zM-13.82 27l16.37 4.91L18.93 27h-32.75zm-.63 2h.34l16.66 5 16.67-5h.33a3 3 0 1 1 0 6h-34a3 3 0 1 1 0-6zm1.35 8a6 6 0 0 0 5.65 4h20a6 6 0 0 0 5.66-4H-13.1z'/%3E%3Cpath id='path6_fill-copy' d='M284.37 16c.2.65.39 1.32.54 2H281.17l1.17 2.34.45.9-.24.11V28a5 5 0 0 1-2.23 8.94l-.02.06a8 8 0 0 1-7.75 6h-20a8 8 0 0 1-7.74-6l-.02-.06a5 5 0 0 1-2.24-8.94v-6.76l-.79-1.58-.44-.9.9-.44.63-.32H240a23.01 23.01 0 0 1 44.37-2zm-36.82 2a1 1 0 0 0-.44.1l-3.1 1.56.89 1.79 1.31-.66a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .9 0l2.21-1.1a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .9 0l2.21-1.1a3 3 0 0 1 2.69 0l2.2 1.1a1 1 0 0 0 .86.02l2.88-1.27a3 3 0 0 1 2.43 0l2.88 1.27a1 1 0 0 0 .85-.02l3.1-1.55-.89-1.79-1.42.71a3 3 0 0 1-2.56.06l-2.77-1.23a1 1 0 0 0-.4-.09h-.01a1 1 0 0 0-.4.09l-2.78 1.23a3 3 0 0 1-2.56-.06l-2.3-1.15a1 1 0 0 0-.45-.11h-.01a1 1 0 0 0-.44.1l-2.21 1.11a3 3 0 0 1-2.69 0l-2.2-1.1a1 1 0 0 0-.45-.11h-.01a1 1 0 0 0-.44.1l-2.21 1.11a3 3 0 0 1-2.69 0l-2.2-1.1a1 1 0 0 0-.45-.........完整代码请登录后点击上方下载按钮下载查看