jquery爱心信封打开动画效果-html代码-BFW代码库

jquery爱心信封打开动画效果

代码语言：html

所属分类：动画

代码描述：jquery爱心信封打开动画效果

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>
#envelope {
  position: relative;
  width: 280px;
  height: 180px;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  margin-left: auto;
  margin-right: auto;
  top: 150px;
  background-color: #00334c;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.front {
  position: absolute;
  width: 0;
  height: 0;
  z-index: 3;
}

.flap {
  border-left: 140px solid transparent;
  border-right: 140px solid transparent;
  border-bottom: 82px solid transparent;
  /* a little smaller */
  border-top: 98px solid #00334c;
  /* a little larger */
  -webkit-transform-origin: top;
          transform-origin: top;
}

.pocket {
  border-left: 140px solid #0077B2;
  border-right: 140px solid #0077B2;
  border-bottom: 90px solid #006da3;
  border-top: 90px solid transparent;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.letter {
  position: relative;
  background-color: #fff;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  height: 90%;
  top: 5%;
  border-radius: 6px;
  box-shadow: 0 2px 26px rgba(0, 0, 0, 0.12);
}

.letter:after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  bac.........完整代码请登录后点击上方下载按钮下载查看