css实现input输入框点击label浮动上移动画效果代码-html代码-BFW代码库

css实现input输入框点击label浮动上移动画效果代码

代码语言：html

代码描述：css实现input输入框点击label浮动上移动画效果代码

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">

  
  
  
<style>
@charset "UTF-8";
/* #################### ################################ #################### */
/* #################### RELEVANT CODE STARTS AT LINE 145 #################### */
/* #################### ################################ #################### */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap");
/* Global Styles */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}

html {
  position: relative;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background-color: #EDEEE9;
  /* #################### ########################### #################### */
  /* #################### All form-related CSS below. #################### */
  /* #################### ########################### #################### */
}
html body {
  background-color: #EDEEE9;
  color: #303030;
  font-family: "Inter", sans-serif;
  min-height: 100vh;
  width: 100%;
  padding: 2.5vh 10vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
html body h1 {
  font-size: clamp(1rem, 6vw, 10rem);
  margin: 15vh 0 2rem;
}
html body a {
  text-decoration: underline;
  color: #303030;
}
html body code {
  font-size: 1rem;
  padding: 0 0.5rem;
  background-color: #D8DBCE;
}
html body .explanation {
  width: 100%;
  margin-bottom: 15vh;
}
html body .explanation p {
  font-size: 1rem;
  max-width: 75ch;
  margin: 2rem 0;
}
html body .explanation ul:last-child {
  margin-bottom: 2rem;
}
html body .explanation ul {
  display: flex;
  flex-direction: column;
}
html body .explanation ul li {
  list-style: none;
  position: relative;
  margin: 0.5rem 0;
}
html body .explanation ul li::before {
  content: "👉";
  position: absolute;
  top: -0.25rem;
  left: -2rem;
}
html body .container {
  width: 100%;
  max-width: 768px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 2rem 1.5rem;
  background-color: #D8DBCE;
}
@media (min-width: 768px) {
  html body .container {
    flex-direction: row;
    align-items: center;
  }
}
html body .container .cta-form {
  margin-bottom: 2rem;
  text-align: center;
}
@media (min-width: 768px) {
  html body .container .cta-form {
    margin-bottom: 0;
    margin-right: 2rem;
    text-align: left;
  }
}
html body .container .cta-form h2 {
  font-size: 1.5rem;
  width: 100%;
  max-width: 25ch;
  margin: 0 auto;
  text-align: center;
}
@media (min-width: 768px) {
  html body .container .cta-form h2 {
    text-align: left;
    margin: 0;
  }
}
html body .container .cta-form p {
  margin-top: 1rem;
  font-size: 1rem;
  width: 100%;
  max-width: 24ch;
}
html .form {
  align-self: center;
}
html .form__input {
  width: clamp(120px, 50vw, 420px);
  height: 2.5rem;
  padding: 0 1.25rem;
  border: 1px solid #303030;
  border-radius: 2px;
  margin: 0.625rem auto;
  transition: all 250ms;
  /* When the input field (.form__input) is in focus, 
     transform the .form__label and c.........完整代码请登录后点击上方下载按钮下载查看