css实现背景方块上升动画的自适应登录表单效果代码-html代码-BFW代码库

css实现背景方块上升动画的自适应登录表单效果代码

代码语言：html

代码描述：css实现背景方块上升动画的自适应登录表单效果代码

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>
        * {
          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: linear-gradient(to bottom right, #50a3a2 0%, #53e3a6 100%);
          position: absolute;
          top: 50%;
          left: 0;
          width: 100%;
          height: 400px;
          margin-top: -200px;
          overflow: hidden;
        }
        .wrapper.form-success .container h1 {
          transform: translateY(85px);
        }
        .container {
          max-width: 600px;
          margin: 0 auto;
          padding: 80px 0;
          height: 400px;
          text-align: center;
        }
        .container h1 {
          font-size: 40px;
          transition-duration: 1s;
          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;
          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;
          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;
          -webkit-animation: square 25s infinite;
          animation: square 25s infinite;
          transition-timing.........完整代码请登录后点击上方下载按钮下载查看