css实现一个竖的手风琴折叠菜单效果代码-html代码-BFW代码库

代码语言：html

代码描述：css实现一个竖的手风琴折叠菜单效果代码

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/font-awesome-4.7.0/css/font-awesome.min.css">


    <style>
        @import url(https://fonts.googleapis.com/css?family=Roboto:400,700,300);
        ul {
          padding: 0;
          margin: 0;
        }
        
        li {
          list-style-type: none;
        }
        
        input[type=radio] {
          display: none;
        }
        
        label {
          cursor: pointer;
        }
        
        ::-webkit-scrollbar {
          display: none;
        }
        
        body .swanky {
          margin: auto;
          top: 0;
          bottom: 0;
          left: 0;
          right: 0;
        }
        
        body {
          height: 100vh;
          font-weight: 500;
          font-family: "Roboto", sans-serif;
          background: linear-gradient(135deg, #8254EA 0%, #E86DEC 100%);
          -webkit-font-smoothing: antialiased;
          font-size: 12px;
        }
        body .swanky {
          perspective: 600px;
          width: 700px;
          position: absolute;
          margin: auto;
          height: 360px;
        }
        body .swanky_title {
          float: right;
          text-align: left;
          width: 400px;
          color: white;
          position: relative;
          top: 70px;
        }
        body .swanky_title__social a {
          position: relative;
          overflow: hidden;
          width: 140px;
          margin-right: 15px;
          text-decoration: none;
          padding: 0px 0px 5px 0px;
          height: 40px;
          border: 2px solid white;
          float: left;
          color: white;
          font-size: 12px;
          font-weight: 400;
          margin-top: 20px;
        }
        body .swanky_title__social a .slide {
          height: 45px;
          width: 100px;
          float: left;
          position: absolute;
          transform: skew(20deg);
          left: -120px;
          transition-property: left;
          transition-duration: 0.2s;
          background: white;
        }
        body .swanky_title__social a .slide .arrow {
          position: absolute;
          right: 31px;
          top: 24px;
          opacity: 0;
          transform: skew(-20deg);
        }
        body .swanky_title__social a .slide .arrow .stem {
          width: 10px;
          height: 2px;
          background: #858490;
        }
        body .swanky_title__social a .slide .arrow .point {
          width: 6px;
          height: 6px;
          border-right: 2px solid #858490;
          top: -3px;
          right: 1px;
          position: absolute;
          transform: rotate(45deg);
          border-top: 2px solid #858490;
        }
        body .swanky_title__social a img {
          width: 16px;
          margin-left: 10px;
          position: relative;
          margin-right: 8px;
          transition-property: margin-left;
          transition-duration: 0.1s;
          margin-top: 10px;
          top: 4px;
        }
        body .swanky_title__social a:hover > .slide {
          left: -70px;
          transition-property: left;
          transition-duration: 0.1s;
        }
        body .swanky_title__social a:hover > img {
          margin-left: 40px;
          transition-property: margin-left;
          transition-duration: 0.1s;
        }
        body .swanky_title__social a:hover > .slide .arrow {
          right: 11px;
          opacity: 1;
          transition-property: right, opacity;
          transition-delay: 0.07s;
          transition-duration: 0.2s;
        }
        body .swanky .intro {
          float: right;
          color: white;
          width: 370px;
          top: 50px;
          position: relative;
        }
        body .swanky .intro h1 {
          text-shadow: 0px 2px rgba(0, 0, 0, 0.26);
        }
        body .swanky .intro p {
          line-height: 20px;
          text-shadow: 0px 1px rgba(0, 0, 0, 0.26);
        }
        body .swanky_wrapper {
          width: 225px;
          height: auto;
          overflow: hidden;
          border-radius: 4px;
          background: #2a394f;
        }
        body .swanky_wrapper label {
          padding: 25px;
          float: left;
          height: 72px;
          border-bottom: 1px solid #293649;
          position: relative;
          width: 100%;
          color: #eff4fa;
          transition: text-indent 0.15s, height 0.3s;
          box-sizing: border-box;
        }
        body .swanky_wrapper label img {
          margin-right: 10px;
          position: relative;
          top: 2px;
          width: 16px;
        }
        body .swanky_wrapper label span {
          position: relative;
          top: -3px;
        }
        body .swanky_wrapper label:hover {
          background: #212e41;
          border-bottom: 1px solid #2A394F;
          text-indent: 4px;
        }
        body .swanky_wrapper label:hover .bar {
          width: 100%;
        }
        body .swanky_wrapper label .bar {
          width: 0px;
          transition: width 0.15s;
          height: 2px;
          position: absolute;
          display: block;
          background: #355789;
          bottom: 0;
          left: 0;
        }
        body .swanky_wrapper label .lil_arrow {
          width: 5px;
          height: 5px;
          transition: transform 0.8s;
          -webkit-transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
          border-top: 2px solid white;
          border-right: 2px solid white;
          float: right;
          position: relative;
          top: 6px;
          right: 2px;
          transform: rotate(45deg);
        }
        body .swanky_wrapper__content {
          position: absolute;
          display: none;
          overflow: hidden;
          left: 0;
          width: 100%;
        }
        body .swanky_wrapper__content li {
          width: 100%;
          opacity: 0;
          left: -100%;
          background: #15a4fa;
          padding: 25px 0px;
          text-indent: 25px;
          box-shadow: 0px 0px #126CA1 inset;
          transition: box-shadow 0.3s, text-indent 0.3s;
          position: relative;
        }
        body .swanky_wrapper__content li:hover {
          background: #0c93e4;
          box-shadow: 3px 0px #126CA1 inset;
          transition: box-shadow 0.3s linear, text-indent 0.3s linear;
          text-indent: 31px;
        }
        body .swanky_wrapper__content .clear {
          clear: both;
        }
        
        input[type=radio]:checked + label .swanky_wrapper__content {
          display: block;
          top: 68px;
          border-bottom: 1px solid #212e41;
        }
        
        input[type=radio]:checked + label > .lil_arrow {
          transition: transform 0.8s;
          -webkit-transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
          transform: rotate(135deg);
          border-top: 2px solid #14a3f9;
          border-right: 2px solid #14a3f9;
        }
        
        input[type=radio]:checked + label {
          height: 325px;
          background: #212e41;
          text-indent: 4px;
          transition-property: height;
          transition-duration: 0.6s;
          -webkit-transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        input[type=radio]:checked + label .bar {
          width: 0;
        }
        
        input[type=radio]:checked + label li:nth-of-type(1) {
          -webkit-animation: in 0.15s 0.575s forwards;
                  animati.........完整代码请登录后点击上方下载按钮下载查看