css3实现一个环形倒计时效果代码-html代码-BFW代码库

css3实现一个环形倒计时效果代码

代码语言：html

代码描述：css3实现一个环形倒计时效果代码

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>
<head>
<meta charset="utf-8">

<style>
@import url(http://fonts.googleapis.com/css?family=Yanone+Kaffeesatz:200,300,400);

* {
  box-sizing: border-box;
}

html {
  background: #111 ;
  color: #fff;
  font-family: 'Yanone Kaffeesatz', sans-serif;
}

body {
  padding: 20px;
}

.timer-group {
  height: 400px;
  margin: 0 auto;
  position: relative;
  width: 400px;
}

.timer {
  border-radius: 50%;
  height: 100px;
  overflow: hidden;
  position: absolute;
  width: 100px;
}

.timer:after {
  background: #111;
  border-radius: 50%;
  content: "";
  display: block;
  height: 80px;
  left: 10px;
  position: absolute;
  width: 80px;
  top: 10px;
}

.timer .hand {
  float: left;
  height: 100%;
  overflow: hidden;
  position: relative;
  width: 50%;
}

.timer .hand span {
  border: 50px solid rgba(0, 255, 255, .4);
  border-bottom-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  display: block;
  height: 0;
  position: absolute;
  right: 0;
  top: 0;
  transform: rotate(225deg);
  width: 0;
}

.timer .hand:first-child {
  transform: rotate(180deg);
}

.timer .hand span {
  animation-duration: 4s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

.timer .hand:first-child span {
  animation-name: spin1;
}

.timer .hand:last-child span {
  animation-name: spin2; 
}

.timer.hour {
  background: rgba(0, 0, 0, .3);
  height: 400px;
  left: 0;
  width: 400px;
  top: 0;
}

.timer.hour .hand span {
  animation-duration: 3600s;
  border-top-color: rgba(255, 0, 255, .4);
  border-right-color: rgba(255, 0, 255, .4);
  border-width: 200px;
}

.timer.hour:after {
  height: 360px;
  left: 20px;
  width: 360px;
  top: 20px;
}

.timer.minute {
  background: rgba(0, 0, 0, .2);
  height: 350px;
  left: 25px;
  width: 350px;
  top: 25px;
}

.timer.minute .hand span {
  animation-duration: 60s;
  border-top-color: rgba(0, 255, 255, .4);
  border-right-color: rgba(0, 255, 255, .4);
  border-width: 175px;
}

.timer.minute:after {
  height: 310px;
  left: 20px;
  width: 310px;
  top: 20px;
}

.timer.second {
  background: rgba(0, 0, 0, .2);
  height: 300px;
  left: 50px;
  width: 300px;
  top: 50px;
}

.timer.second .hand span {
  animation-duration: 1s;
  border-top-color: rgba(255, 255, 255, .15);
  border-right-color: rgba(255, 255, 255, .15);
  border-width: 150px;
}

.timer.second:after {
  height: 296px;
  left: 2px;
  width: 296px;
  top: 2px;
}

.face {
  background: rgba(0, 0, 0, .1);
  border-radius: 50%;
  height: 296px;
  left: 52px;
  padding: 165px 40px 0;
  position: absolute;
  width: 296px;
  text-align: center;
.........完整代码请登录后点击上方下载按钮下载查看