登录注册表单效果图
HTML部分（index.html）
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <script src="https://kit.fontawesome.com/64d58efce2.js" crossorigin="anonymous" ></script> <link rel="stylesheet" href="style.css" /> <title>Sign in & Sign up Form</title> </head> <body> <div class="container"> <div class="forms-container"> <div class="signin-signup"> <form action="#" class="sign-in-form"> <h2 class="title">Sign in</h2> <div class="input-field"> <i class="fas fa-user"></i> <input type="text" placeholder="Username" /> </div> <div class="input-field"> <i class="fas fa-lock"></i> <input type="password" placeholder="Password" /> </div> <input type="submit" value="Login" class="btn solid" /> <p class="social-text">Or Sign in with social platforms</p> <div class="social-media"> <a href="#" class="social-icon"> <i class="fab fa-facebook-f"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-twitter"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-google"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-linkedin-in"></i> </a> </div> </form> <form action="#" class="sign-up-form"> <h2 class="title">Sign up</h2> <div class="input-field"> <i class="fas fa-user"></i> <input type="text" placeholder="Username" /> </div> <div class="input-field"> <i class="fas fa-envelope"></i> <input type="email" placeholder="Email" /> </div> <div class="input-field"> <i class="fas fa-lock"></i> <input type="password" placeholder="Password" /> </div> <input type="submit" class="btn" value="Sign up" /> <p class="social-text">Or Sign up with social platforms</p> <div class="social-media"> <a href="#" class="social-icon"> <i class="fab fa-facebook-f"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-twitter"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-google"></i> </a> <a href="#" class="social-icon"> <i class="fab fa-linkedin-in"></i> </a> </div> </form> </div> </div> <div class="panels-container"> <div class="panel left-panel"> <div class="content"> <h3>New here ?</h3> <p> Lorem ipsum, dolor sit amet consectetur adipisicing elit. Debitis, ex ratione. Aliquid! </p> <button class="btn transparent" id="sign-up-btn"> Sign up </button> </div> <img src="http://175.178.184.206/usr/uploads/2022/05/54745457.svg" class="image" alt="" /> </div> <div class="panel right-panel"> <div class="content"> <h3>One of us ?</h3> <p> Lorem ipsum dolor sit amet consectetur adipisicing elit. Nostrum laboriosam ad deleniti. </p> <button class="btn transparent" id="sign-in-btn"> Sign in </button> </div> <img src="http://175.178.184.206/usr/uploads/2022/05/1166394194.svg" class="image" alt="" /> </div> </div> </div> <script src="app.js"></script> </body> </html>
CSS部分（style.css）
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&display=swap"); * { margin: 0; padding: 0; box-sizing: border-box; } body, input { font-family: "Poppins", sans-serif; } .container { position: relative; width: 100%; background-color: #fff; min-height: 100vh; overflow: hidden; } .forms-container { position: absolute; width: 100%; height: 100%; top: 0; left: 0; } .signin-signup { position: absolute; top: 50%; transform: translate(-50%, -50%); left: 75%; width: 50%; transition: 1s 0.7s ease-in-out; display: grid; grid-template-columns: 1fr; z-index: 5; } form { display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 0rem 5rem; transition: all 0.2s 0.7s; overflow: hidden; grid-column: 1 / 2; grid-row: 1 / 2; } form.sign-up-form { opacity: 0; z-index: 1; } form.sign-in-form { z-index: 2; } .title { font-size: 2.2rem; color: #444; margin-bottom: 10px; } .input-field { max-width: 380px; width: 100%; background-color: #f0f0f0; margin: 10px 0; height: 55px; border-radius: 55px; display: grid; grid-template-columns: 15% 85%; padding: 0 0.4rem; position: relative; } .input-field i { text-align: center; line-height: 55px; color: #acacac; transition: 0.5s; font-size: 1.1rem; } .input-field input { background: none; outline: none; border: none; line-height: 1; font-weight: 600; font-size: 1.1rem; color: #333; } .input-field input::placeholder { color: #aaa; font-weight: 500; } .social-text { padding: 0.7rem 0; font-size: 1rem; } .social-media { display: flex; justify-content: center; } .social-icon { height: 46px; width: 46px; display: flex; justify-content: center; align-items: center; margin: 0 0.45rem; color: #333; border-radius: 50%; border: 1px solid #333; text-decoration: none; font-size: 1.1rem; transition: 0.3s; } .social-icon:hover { color: #4481eb; border-color: #4481eb; } .btn { width: 150px; background-color: #5995fd; border: none; outline: none; height: 49px; border-radius: 49px; color: #fff; text-transform: uppercase; font-weight: 600; margin: 10px 0; cursor: pointer; transition: 0.5s; } .btn:hover { background-color: #4d84e2; } .panels-container { position: absolute; height: 100%; width: 100%; top: 0; left: 0; display: grid; grid-template-columns: repeat(2, 1fr); } .container:before { content: ""; position: absolute; height: 2000px; width: 2000px; top: -10%; right: 48%; transform: translateY(-50%); background-image: linear-gradient(-45deg, #4481eb 0%, #04befe 100%); transition: 1.8s ease-in-out; border-radius: 50%; z-index: 6; } .image { width: 100%; transition: transform 1.1s ease-in-out; transition-delay: 0.4s; } .panel { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-around; text-align: center; z-index: 6; } .left-panel { pointer-events: all; padding: 3rem 17% 2rem 12%; } .right-panel { pointer-events: none; padding: 3rem 12% 2rem 17%; } .panel .content { color: #fff; transition: transform 0.9s ease-in-out; transition-delay: 0.6s; } .panel h3 { font-weight: 600; line-height: 1; font-size: 1.5rem; } .panel p { font-size: 0.95rem; padding: 0.7rem 0; } .btn.transparent { margin: 0; background: none; border: 2px solid #fff; width: 130px; height: 41px; font-weight: 600; font-size: 0.8rem; } .right-panel .image, .right-panel .content { transform: translateX(800px); } /* ANIMATION */ .container.sign-up-mode:before { transform: translate(100%, -50%); right: 52%; } .container.sign-up-mode .left-panel .image, .container.sign-up-mode .left-panel .content { transform: translateX(-800px); } .container.sign-up-mode .signin-signup { left: 25%; } .container.sign-up-mode form.sign-up-form { opacity: 1; z-index: 2; } .container.sign-up-mode form.sign-in-form { opacity: 0; z-index: 1; } .container.sign-up-mode .right-panel .image, .container.sign-up-mode .right-panel .content { transform: translateX(0%); } .container.sign-up-mode .left-panel { pointer-events: none; } .container.sign-up-mode .right-panel { pointer-events: all; } @media (max-width: 870px) { .container { min-height: 800px; height: 100vh; } .signin-signup { width: 100%; top: 95%; transform: translate(-50%, -100%); transition: 1s 0.8s ease-in-out; } .signin-signup, .container.sign-up-mode .signin-signup { left: 50%; } .panels-container { grid-template-columns: 1fr; grid-template-rows: 1fr 2fr 1fr; } .panel { flex-direction: row; justify-content: space-around; align-items: center; padding: 2.5rem 8%; grid-column: 1 / 2; } .right-panel { grid-row: 3 / 4; } .left-panel { grid-row: 1 / 2; } .image { width: 200px; transition: transform 0.9s ease-in-out; transition-delay: 0.6s; } .panel .content { padding-right: 15%; transition: transform 0.9s ease-in-out; transition-delay: 0.8s; } .panel h3 { font-size: 1.2rem; } .panel p { font-size: 0.7rem; padding: 0.5rem 0; } .btn.transparent { width: 110px; height: 35px; font-size: 0.7rem; } .container:before { width: 1500px; height: 1500px; transform: translateX(-50%); left: 30%; bottom: 68%; right: initial; top: initial; transition: 2s ease-in-out; } .container.sign-up-mode:before { transform: translate(-50%, 100%); bottom: 32%; right: initial; } .container.sign-up-mode .left-panel .image, .container.sign-up-mode .left-panel .content { transform: translateY(-300px); } .container.sign-up-mode .right-panel .image, .container.sign-up-mode .right-panel .content { transform: translateY(0px); } .right-panel .image, .right-panel .content { transform: translateY(300px); } .container.sign-up-mode .signin-signup { top: 5%; transform: translate(-50%, 0); } } @media (max-width: 570px) { form { padding: 0 1.5rem; } .image { display: none; } .panel .content { padding: 0.5rem 1rem; } .container { padding: 1.5rem; } .container:before { bottom: 72%; left: 50%; } .container.sign-up-mode:before { bottom: 28%; left: 50%; } }
JAVASCRIPT部分（app.js）
const sign_in_btn = document.querySelector("#sign-in-btn"); const sign_up_btn = document.querySelector("#sign-up-btn"); const container = document.querySelector(".container"); sign_up_btn.addEventListener("click", () => { container.classList.add("sign-up-mode"); }); sign_in_btn.addEventListener("click", () => { container.classList.remove("sign-up-mode"); });
注意事项
以上三个文件须使用括号内的名字命名并且放在同一目录下才可
