css实现7种Material Design风格悬浮按钮点击弹出子菜单动画效果代码-html代码-BFW代码库

代码语言：html
代码描述：css实现7种Material Design风格悬浮按钮点击弹出子菜单动画效果代码
代码标签： css Material Design 风格悬浮按钮点击弹出子菜单动画
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="zh">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.4.3.1.min.css">
    <style>
        *, *:after, *:before {
      box-sizing: border-box;
    }
    
    body {
        margin: 0;
        background-color: #262626;
    }
    
    section {
      background: #eceff1;
      width: 100%;
      padding: 50px;
      min-height: 200px;
    }
    
    .btn-float {
      width: 50px;
      height: 50px;
      line-height: 50px;
      display: inline-block;
      border: none;
      font-size: 18px;
      color: #fff;
      text-align: center;
      position: relative;
      -webkit-transition: 0.3s;
      transition: 0.3s;
      border-radius: 50%;
      cursor: pointer;
      box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.11);
    }
    .btn-float:hover {
      text-decoration: none;
      box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15), 0 4px 15px rgba(0, 0, 0, 0.13);
    }
    .btn-float:active, .btn-float:focus {
      outline: none;
    }
    .btn-float + .btn-float {
      margin-left: 5px;
    }
    
    .yellow {
      background: #ffa000;
    }
    
    .blue {
      background: #40c4ff;
    }
    
    .green {
      background: #00e676;
    }
    
    .purple {
      background: #8e24aa;
    }
    
    .pink {
      background: #e91e63;
    }
    
    .icon-bars {
      background: #fff;
      height: 1px;
      width: 22px;
      margin: auto;
      display: block;
      position: relative;
      -moz-transition: 0.3s 0.3s;
      -o-transition: 0.3s 0.3s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.3s 0.3s;
              transition: 0.3s 0.3s;
    }
    .icon-bars:after {
      content: '';
      position: absolute;
      height: 22px;
      width: 1px;
      background: #fff;
      top: -10px;
    }
    
    .float-btn-group {
      position: relative;
      float: right;
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .float-btn-group .btn-triger {
      z-index: 15;
      float: left;
    }
    .float-btn-group .btn-list {
      position: absolute;
      right: 0;
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .float-btn-group .btn-list li {
      display: inline-block;
    }
    .float-btn-group.open .icon-bars {
      -ms-transform: rotate(45deg);
      -webkit-transform: rotate(45deg);
      transform: rotate(45deg);
    }
    
    .model-0 .float-btn-group {
      width: 65px;
      padding-left: 15px;
      min-height: 65px;
      overflow: hidden;
    }
    .model-0 .float-btn-group .btn-list {
      opacity: 0;
      width: 215px;
    }
    .model-0 .float-btn-group.open {
      width: 285px;
    }
    .model-0 .float-btn-group.open .btn-list {
      opacity: 1;
    }
    
    .model-1 {
      background: #cfd8dc;
    }
    .model-1 .float-btn-group {
      margin: auto;
      float: none;
      width: 50px;
    }
    .model-1 .float-btn-group .icon-bars {
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .model-1 .float-btn-group .btn-list {
      background: rgba(0, 0, 0, 0.2);
      width: 50px;
      height: 50px;
      overflow: hidden;
      left: 0;
      top: 0;
      opacity: 0;
      -moz-transition: 0.3s 0.3s;
      -o-transition: 0.3s 0.3s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.3s 0.3s;
              transition: 0.3s 0.3s;
      border-radius: 50%;
    }
    .model-1 .float-btn-group .btn-list .btn-float {
      position: absolute;
      background: none;
      box-shadow: none;
      -ms-transform: scale(0, 0);
      -webkit-transform: scale(0, 0);
      transform: scale(0, 0);
      margin: auto;
    }
    .model-1 .float-btn-group .btn-list .btn-float:nth-child(1) {
      left: 0;
      right: 0;
      top: 10px;
    }
    .model-1 .float-btn-group .btn-list .btn-float:nth-child(2) {
      left: 10px;
      top: 0;
      bottom: 0;
    }
    .model-1 .float-btn-group .btn-list .btn-float:nth-child(3) {
      left: 0;
      right: 0;
      bottom: 10px;
    }
    .model-1 .float-btn-group .btn-list .btn-float:nth-child(4) {
      right: 10px;
      top: 0;
      bottom: 0;
    }
    .model-1 .float-btn-group.open .btn-list {
      width: 200px;
      height: 200px;
      left: -75px;
      top: -75px;
      opacity: 1;
    }
    .model-1 .float-btn-group.open .btn-list .btn-float {
      -ms-transform: scale(1.1, 1.1);
      -webkit-transform: scale(1.1, 1.1);
      transform: scale(1.1, 1.1);
      -moz-transition: 0.3s 0.6s;
      -o-transition: 0.3s 0.6s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.6s;
      -webkit-transition: 0.3s 0.6s;
              transition: 0.3s 0.6s;
    }
    .model-1 .float-btn-group.open .btn-list .btn-float:hover {
      -webkit-transition: 0.3s;
      transition: 0.3s;
      text-shadow: 1px 4px 1px #666;
    }
    
    .model-2 {
      background: #b0bec5;
    }
    .model-2 .float-btn-group {
      float: left;
    }
    .model-2 .float-btn-group .icon-bars {
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .model-2 .float-btn-group .btn-list .btn-float {
      position: absolute;
      right: 0;
      top: 0;
      opacity: 0;
      -ms-transform: scale(0, 0);
      -webkit-transform: scale(0, 0);
      transform: scale(0, 0);
    }
    .model-2 .float-btn-group .btn-list .btn-float:nth-child(1) {
      -moz-transition: 0.2s 0.3s;
      -o-transition: 0.2s 0.3s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.2s 0.3s;
              transition: 0.2s 0.3s;
    }
    .model-2 .float-btn-group .btn-list .btn-float:nth-child(2) {
      -moz-transition: 0.2s 0.5s;
      -o-transition: 0.2s 0.5s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.5s;
      -webkit-transition: 0.2s 0.5s;
              transition: 0.2s 0.5s;
    }
    .model-2 .float-btn-group .btn-list .btn-float:nth-child(3) {
      -moz-transition: 0.2s 0.7s;
      -o-transition: 0.2s 0.7s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.7s;
      -webkit-transition: 0.2s 0.7s;
              transition: 0.2s 0.7s;
    }
    .model-2 .float-btn-group .btn-list .btn-float:nth-child(4) {
      -moz-transition: 0.2s 0.92s;
      -o-transition: 0.2s 0.92s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.92s;
      -webkit-transition: 0.2s 0.92s;
              transition: 0.2s 0.92s;
    }
    .model-2 .float-btn-group.open .btn-list .btn-float {
      opacity: 1;
      -ms-transform: scale(0.9, 0.9);
      -webkit-transform: scale(0.9, 0.9);
      transform: scale(0.9, 0.9);
    }
    .model-2 .float-btn-group.open .btn-list .btn-float:nth-child(1) {
      top: -220px;
      -moz-transition: 0.2s 0.9s;
      -o-transition: 0.2s 0.9s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.9s;
      -webkit-transition: 0.2s 0.9s;
              transition: 0.2s 0.9s;
    }
    .model-2 .float-btn-group.open .btn-list .btn-float:nth-child(2) {
      top: -165px;
      -moz-transition: 0.2s 0.7s;
      -o-transition: 0.2s 0.7s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.7s;
      -webkit-transition: 0.2s 0.7s;
              transition: 0.2s 0.7s;
    }
    .model-2 .float-btn-group.open .btn-list .btn-float:nth-child(3) {
      top: -110px;
      -moz-transition: 0.2s 0.5s;
      -o-transition: 0.2s 0.5s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.5s;
      -webkit-transition: 0.2s 0.5s;
              transition: 0.2s 0.5s;
    }
    .model-2 .float-btn-group.open .btn-list .btn-float:nth-child(4) {
      top: -55px;
      -moz-transition: 0.2s 0.3s;
      -o-transition: 0.2s 0.3s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.2s 0.3s;
              transition: 0.2s 0.3s;
    }
    
    .model-3 {
      background: #90a4ae;
    }
    .model-3 .float-btn-group {
      float: none;
      width: 50px;
      margin: auto;
    }
    .model-3 .float-btn-group .icon-bars {
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .model-3 .float-btn-group .btn-list {
      background: #fff;
      border-radius: 50px;
      width: 50px;
      height: 50px;
      left: 0;
      overflow: hidden;
      opacity: 0;
    }
    .model-3 .float-btn-group .btn-list .btn-float {
      -webkit-transition: 0.2s;
      transition: 0.2s;
      position: absolute;
      top: 0;
      left: 0;
      -ms-transform: scale(0, 0);
      -webkit-transform: scale(0, 0);
      transform: scale(0, 0);
    }
    .model-3 .float-btn-group .btn-list .btn-float:nth-child(2) {
      left: 50px;
    }
    .model-3 .float-btn-group .btn-list .btn-float:nth-child(3) {
      left: 160px;
    }
    .model-3 .float-btn-group .btn-list .btn-float:nth-child(4) {
      left: 215px;
    }
    .model-3 .float-btn-group.open .btn-list {
      width: 270px;
      left: -110px;
      opacity: 1;
    }
    .model-3 .float-btn-group.open .btn-list .btn-float {
      -moz-transition: 0.2s 0.3s;
      -o-transition: 0.2s 0.3s;
      -webkit-transition: 0.2s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.2s 0.3s;
              transition: 0.2s 0.3s;
      -ms-transform: scale(0.9, 0.9);
      -webkit-transform: scale(0.9, 0.9);
      transform: scale(0.9, 0.9);
    }
    
    .model-4 {
      background: #78909c;
    }
    .model-4 .float-btn-group .icon-bars {
      -webkit-transition: 0.3s;
      transition: 0.3s;
    }
    .model-4 .float-btn-group .btn-list .btn-float {
      position: absolute;
      right: 0;
      top: 0;
      opacity: 0;
    }
    .model-4 .float-btn-group .btn-list .btn-float:nth-child(1) {
      -moz-transition: 0.3s 1.2s;
      -o-transition: 0.3s 1.2s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 1.2s;
      -webkit-transition: 0.3s 1.2s;
              transition: 0.3s 1.2s;
    }
    .model-4 .float-btn-group .btn-list .btn-float:nth-child(2) {
      -moz-transition: 0.3s 0.9s;
      -o-transition: 0.3s 0.9s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.9s;
      -webkit-transition: 0.3s 0.9s;
              transition: 0.3s 0.9s;
    }
    .model-4 .float-btn-group .btn-list .btn-float:nth-child(3) {
      -moz-transition: 0.3s 0.6s;
      -o-transition: 0.3s 0.6s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.6s;
      -webkit-transition: 0.3s 0.6s;
              transition: 0.3s 0.6s;
    }
    .model-4 .float-btn-group .btn-list .btn-float:nth-child(4) {
      -moz-transition: 0.3s 0.3s;
      -o-transition: 0.3s 0.3s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.3s 0.3s;
              transition: 0.3s 0.3s;
    }
    .model-4 .float-btn-group.open .btn-list .btn-float {
      opacity: 1;
    }
    .model-4 .float-btn-group.open .btn-list .btn-float:nth-child(1) {
      right: 230px;
      -moz-transition: 0.3s 0.3s;
      -o-transition: 0.3s 0.3s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.3s;
      -webkit-transition: 0.3s 0.3s;
              transition: 0.3s 0.3s;
    }
    .model-4 .float-btn-group.open .btn-list .btn-float:nth-child(2) {
      right: 165px;
      -moz-transition: 0.3s 0.6s;
      -o-transition: 0.3s 0.6s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.6s;
      -webkit-transition: 0.3s 0.6s;
              transition: 0.3s 0.6s;
    }
    .model-4 .float-btn-group.open .btn-list .btn-float:nth-child(3) {
      right: 110px;
      -moz-transition: 0.3s 0.9s;
      -o-transition: 0.3s 0.9s;
      -webkit-transition: 0.3s;
      -webkit-transition-delay: 0.9s;
      -webkit-transition: 0.3s 0.9s;
              transition: 0.3s 0.9s;
    }
    .model-4 .float-btn-group.open .btn-l.........完整代码请登录后点击上方下载按钮下载查看