js+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

js+css实现悬浮按钮点击弹出子菜单效果代码

代码语言：html

代码描述：js+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 rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@700&display=swap" rel="stylesheet">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/all.6.4.0.css">
<style>
    * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow: hidden;
  font-family: "Roboto Condensed", sans-serif;
}

.main-container {
  height: 100vh;
  background: #fee715;
  display: flex;
  align-items: center;
  justify-content: center;
}

.expandable-button {
  position: relative;
  width: 8em;
  height: 8em;
  border: 1px solid #101820;
  border-radi.........完整代码请登录后点击上方下载按钮下载查看