js+css实现倒计时表单及倒计时效果代码-html代码-BFW代码库

代码语言：html

代码描述：js+css实现倒计时表单及倒计时效果代码

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>
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400&display=swap");
html {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-y: hidden;
  display: flex;
  align-items: center;
  font-family: "Roboto", sans-serif;
  position: relative;
}

/* Video Background */
.video-background {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100%;
}

video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.video-overlay {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100vw;
  background-color: rgba(0, 0, 0, 0.1);
}

/* Container */
.container {
  min-width: 580px;
  min-height: 304px;
  color: black;
  margin: 0 auto;
  padding: 25px 50px;
  border-radius: 8px;
  z-index: 2;
  display: flex;
  justify-content: center;
  background-color: #f6f6f6;
}

.input-container {
  position: relative;
  top: 20px;
}

h1 {
  font-size: 22px;
  text-align: center;
  margin-top: 0;
  margin-bottom: 10px;
}

/* Form */
.form {
  width: 480px;
}

label {
  font-weight: bold;
  margin-left: 10px;
}

input {
  font-family: inherit;
  width: 95%;
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 20px;
  background: #fff;
  outline: none;
}

/* Button */
button {
  width: 100%;
  height: 40px;
  border-radius: 20px;
  margin-top: 15px;
  border: none;
  text-transform: uppercase;
  background: #6a35fa;
  color: white;
  cursor: pointer;
  outline: none;
}

button:hover {
  filter: brightness(110%);
}

/* Countdown */
ul {
  margin-left: -45px;
}

li {
  display: inline-block;
  font-size: 1em;
  list-style-type: none;
  padding: 10px;
  text-transform: uppercase;
}

li span {
  display: block;
  font-size: 80px;
  text-align: center;
}

/* Complete */
.complete {
  position: relative;
  top: 60px;
}

.complete-title {
  animation: complete 4s infinite;
}

@keyframes complete {
  0% {
    color: #d63200;
  }
  25% {
    color: #f0d800;
  }
  50% {
    color: #44d600;
    transform: scale(1.3);
  }
  75% {
    color: #0044d6;
  }
  100% {
    color: #d600b2;
  }
}
/* Media Query: Large Smartphone (Vertical) */
@media screen and (max-width: 600px) {
  .video-background {
    height: 100vh;
    width: 100vw;
  }

  video {
    object-fit: cover;
    margin-top: -1px;
    object-position: 70%;
  }

  .container {
    min-width: unset;
    width: 95vw;
    min-height: 245px;
    padding: 20px;
    margin: 10px;
  }

  .input-container {
    top: unset;
  }

  .countdown {
    position: relative;
    top: 10px;
  }

  .form {
    width: unset;
  }

  input {
    width: 93%;
  }

  h1 {
    font-size: 20px;
  }

  li {
    font-size: 15px;
  }

  li span {
    font-size: 40px;
  }
}
.ig {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid #000;
  text-decoration: none;
  transition: all 0.4s ease;
  color: #000;
}
.ig:hover {
  background-color: #000;
  color: #fff;
}
</style>


</head>


<body>

	<!-- video background -->
	<!-- <video src="time.mp4" class="video-background" loop muted autoplay></video>
    <div class="video-overlay"></div> -->
	<!-- container -->
	<div class="container">
		<!-- input  -->
		<div class="input-container" id="input-container">
			<h1>Create your custom countdown!</h1>
			<form action="" class="form" id="countdownForm">
				<label for="title">Title</label>
				<input type="text" id="title" placeholder="What are you counting down for?" />
				<label for="date-picker">Select a date</label>
				<input type="date" id="date-picker" />
				<button class="submit">Submit</button>
			</form>
		</div>
		<!-- countdown -->
		<div class="countdown" id="countdown" hidden>
			<h1 class="countdown-title" id="countdown-title"></h1>
			<ul>
				<li><span></span>Days</li>
				<li><span></span>Hours</li>
				<li><span></span>Minutes</li>
				<li>&l.........完整代码请登录后点击上方下载按钮下载查看