css布局实现简洁登录注册页面效果代码-html代码-BFW代码库

代码语言：html

代码描述：css布局实现简洁登录注册页面效果代码

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

<html>
<head>
    <style>
@import url("https://fonts.googleapis.com/css?family=Fira+Sans");
        html, body {
            position: relative;
            min-height: 100vh;
            background-color: #E1E8EE;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Fira Sans", Helvetica, Arial, sans-serif;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .form-structor {
            background-color: #222;
            border-radius: 15px;
            height: 550px;
            width: 350px;
            position: relative;
            overflow: hidden;
        }
        .form-structor::after {
            content: "";
            opacity: 0.8;
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-repeat: no-repeat;
            background-position: left bottom;
            background-size: 500px;
            background-image: url("//repo.bfw.wiki/bfwrepo/image/60ee28b15d8a6.png");
        }
        .form-structor .signup {
            position: absolute;
            top: 50%;
            left: 50%;
            -webkit-transform: translate(-50%, -50%);
            width: 65%;
            z-index: 5;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup.slide-up {
            top: 5%;
            -webkit-transform: translate(-50%, 0%);
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup.slide-up .form-holder, .form-structor .signup.slide-up .submit-btn {
            opacity: 0;
            visibility: hidden;
        }
        .form-structor .signup.slide-up .form-title {
            font-size: 1em;
            cursor: pointer;
        }
        .form-structor .signup.slide-up .form-title span {
            margin-right: 5px;
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup .form-title {
            color: #fff;
            font-size: 1.7em;
            text-align: center;
        }
        .form-structor .signup .form-title span {
            color: rgba(0, 0, 0, 0.4);
            opacity: 0;
            visibility: hidden;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup .form-holder {
            border-radius: 15px;
            background-color: #fff;
            overflow: hidden;
            margin-top: 50px;
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup .form-holder .input {
            border: 0;
            outline: none;
            box-shadow: none;
            display: block;
            height: 30px;
            line-height: 30px;
            padding: 8px 15px;
            border-bottom: 1px solid #eee;
            width: 100%;
            font-size: 12px;
        }
        .form-structor .signup .form-holder .input:last-child {
            border-bottom: 0;
        }
        .form-structor .signup .form-holder .input::-webkit-input-placeholder {
            color: rgba(0, 0, 0, 0.4);
        }
        .form-structor .signup .submit-btn {
            background-color: rgba(0, 0, 0, 0.4);
            color: rgba(255, 255, 255, 0.7);
            border: 0;
            border-radius: 15px;
            display: block;
            margin: 15px auto;
            padding: 15px 45px;
            width: 100%;
            font-size: 13px;
            font-weight: bold;
            cursor: pointer;
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .signup .submit-btn:hover {
            transition: all 0.3s ease;
            background-color: rgba(0, 0, 0, 0.8);
        }
        .form-structor .login {
            position: absolute;
            top: 20%;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #fff;
            z-index: 5;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .login::before {
            content: "";
            position: absolute;
            left: 50%;
            top: -20px;
            -webkit-transform: translate(-50%, 0);
            background-color: #fff;
            width: 200%;
            height: 250px;
            border-radius: 50%;
            z-index: 4;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .login .center {
            position: absolute;
            top: calc(50% - 10%);
            left: 50%;
            -webkit-transform: translate(-50%, -50%);
            width: 65%;
            z-index: 5;
            -webkit-transition: all 0.3s ease;
        }
        .form-structor .login .center .form-title {
            color: #000;
            font-size: 1.7em;
            text-align: center;
        }
        .form-structor .login .center .form-title span {
            color: rgba(0, 0, 0, 0.4);
       .........完整代码请登录后点击上方下载按钮下载查看