css实现动态背景的自适应简洁登录页面效果代码-html代码-BFW代码库

css实现动态背景的自适应简洁登录页面效果代码

代码语言：html

代码描述：css实现动态背景的自适应简洁登录页面效果代码

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="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
    @import url(http://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300);
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: 300;
}
body {
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  font-weight: 300;
}
body ::-webkit-input-placeholder {
  /* WebKit browsers */
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  font-weight: 300;
}
body :-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  opacity: 1;
  font-weight: 300;
}
body ::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  opacity: 1;
  font-weight: 300;
}
body :-ms-input-placeholder {
  /* Internet Explorer 10+ */
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  font-weight: 300;
}
.wrapper {
  background: #50a3a2;
  background: -webkit-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);
  background: linear-gradient(to bottom right, #50a3a2 0%, #53e3a6 100%);
  opacity: 0.8;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 400px;
  margin-top: -200px;
  overflow: hidden;

}

.wrapper.form-success .container h1 {
  -webkit-transform: translateY(85px);
      -ms-transform: translateY(85px);
          transform: translateY(85px);
}
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 0;
  height: 400px;
  text-align: center;
}
.container h1 {
  font-size: 40px;
  -webkit-transition-duration: 1s;
          transition-duration: 1s;
  -webkit-transition-timing-function: ease-in-put;
          transition-timing-function: ease-in-put;
  font-weight: 200;
}
form {
  padding: 20px 0;
  position: relative;
  z-index: 2;
}
form input {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  outline: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.2);
  width: 250px;
  border-radius: 3px;
  padding: 10px 15px;
  margin: 0 auto 10px auto;
  display: block;
  text-align: center;
  font-size: 18px;
  color: white;
  -webkit-transition-duration: 0.25s;
          transition-duration: 0.25s;
  font-weight: 300;
}
form input:hover {
  background-color: rgba(255, 255, 255, 0.4);
}
form input:focus {
  background-color: white;
  width: 300px;
  color: #53e3a6;
}
form button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  outline: 0;
  background-color: white;
  border: 0;
  padding: 10px 15px;
  color: #53e3a6;
  border-radius: 3px;
  width: 250px;
  cursor: pointer;
  font-size: 18px;
  -webkit-transition-duration: 0.25s;
          transition-duration: 0.25s;
}
form button:hover {
  background-color: #f5f7f9;
}
.bg-bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.bg-bubbles li {
  position: absolute;
  list-style: none;
  display: block;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.15);
  bottom: -160px;
  -we.........完整代码请登录后点击上方下载按钮下载查看