Mẫu Đăng Ký – Đăng Nhập đẹp hiện đại Responsive

loginform2
<!DOCTYPE html>
<html lang="vi">
	
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Modern signup and sign-in page</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css" integrity="sha512-Kc323vGBEqzTmouAECnVceyQqyqdsSiqLQISBL29aUW4U/M7pSPA/gEUZQqv1cwx4OnYxTxve5UMg5GT6L4JJg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
	<link rel="stylesheet" href="style.css">
</head>
<body>
	
<div class="main-page">

	<div class="smooth login" id="login">
	<h1 class="login__header header">Welcome back to the party club</h1>
	<p class="login__byline">It's good to see you again, come in using your favourite social network</p>
	<div class="social-media__container">
	  <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #48556D;"></i>
	  <i class="fab fa-facebook-f fa-stack-1x fa-inverse"></i>
	  </span>  
	   <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #DF4D3B;"></i>
	  <i class="fab fa-google-plus-g fa-stack-1x fa-inverse"></i>
	  </span>   
	  <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #48556D;"></i>
	  <i class="fab fa-linkedin-in fa-stack-1x fa-inverse"></i>
	  </span>
	</div>
	<fieldset class="form">
	  <legend class="form__legend">OR</legend>
	<form action="" class="form__body form-login">  
	  <input class="form__input" type="email" placeholder="email">
	  <input class="form__input" type="password" placeholder="password">   
	   <button class="btn" type="submit">Sign in</button> 
	</form>  
	  </fieldset>
  </div>
  
	<div class="switch">
	<div class="switch__text-container"  id="switch-text">
	  <h1 class="switch__header header">Not part of our community yet?</h1>
	  <p>Enroll today and unveil the extraordinary opportunities we have in store just for you</p>
	</div>
	 <button class="btn-white btn" id="switch-button">Sign up</button>
  </div>
	
	  <div class="smooth signup hide-view" id="signup">
	<h1 class="signup__header header">Create a new account</h1>
	<p class="signup__byline">Connect effortlessly using your preferred social network</p>
	<div class="social-media__container">
	  <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #48556D;"></i>
	  <i class="fab fa-facebook-f fa-stack-1x fa-inverse"></i>
	  </span>  
	   <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #DF4D3B;"></i>
	  <i class="fab fa-google-plus-g fa-stack-1x fa-inverse"></i>
	  </span>   
	  <span class="fa-stack fa-lg social-media__icon icon">
	  <i class="fas fa-circle fa-stack-2x" style="color: #48556D;"></i>
	  <i class="fab fa-linkedin-in fa-stack-1x fa-inverse"></i>
	  </span>
	</div>
	<fieldset class="form">
	  <legend class="form__legend">OR</legend>
	<form action="" class="form__body form-login">
	  <div class="input__group">
		  <input class="form__input form__input-half" type="text" placeholder="first name">
		  <input class="form__input form__input-half" type="text" placeholder="last name">
	  </div>
	  <div class="input__group">
		 <input class="form__input form__input-half" type="email" placeholder="email">
		 <input class="form__input form__input-half" type="password" placeholder="password">      
	  </div>
	  <div class="input__group">
		<input class="form__input-checkbox" type="checkbox"> I have read the <a href="#">terms and conditions</a>
	  </div>
	   <button class="btn" type="submit">Sign up</button> 
	</form>  
	  </fieldset>
  </div>
	
  </div>
  <script src="script.js"></script>
</body>
</html>
/* Color Declarations */
:root {
	--color-white: #FFFFFF;
	--color-primary: rgb(7,32,74);
	--color-accent1: #EEF5F3;
	--color-accent2: #88908E;
	--color-accent3: #E1EAE7;
	--color-accent4: #223331;
  }
  
  /* Fonts */
  body {
	font-family: 'Montserrat', sans-serif;
  }
  
  .secondary-font {
	font-family: 'Raleway', sans-serif;
  }
  
  /* Helper margins */
  .small-margin-b {
	margin-bottom: 2rem;
  }
  
  .medium-margin-b {
	margin-bottom: 4rem;
  }
  
  .large-margin-b {
	margin-bottom: 8rem;
  }
  
  /* Some small adjustments */
  *,
  *::before,
  *::after {
	box-sizing: border-box;
  }
  
  html {
	font-size: 62.5%;
  }
  
  body {
	font-size: 1.6rem;
	font-weight: 200;
	min-height: 100vh;
  }
  
  /* Styling */
  .main-page {
	display: flex;
	flex: 1;
	align-items: stretch;
	justify-content: space-between;
	height: 100vh;
	overflow: hidden;
  }
  
  .form {
	padding: var(--medium-margin-b) 0;
	border-style: solid;
	border-left: 0;
	border-right: 0;
	border-bottom: 0;
	width: 45rem;
  }
  
  .form__legend {
	text-align: center;
	padding: 0 .5rem;
  }
  
  .form__body {
	display: flex;
	flex-direction: column;
	align-items: center;
  }
  
  .form__group {
	display: flex;
	flex: 1;
	justify-content: space-between;
	align-items: center;
  }
  
  .form__input {
	display: block;
	width: 100%;
	max-width: 45rem;
	background-color: var(--color-accent1);
	border: none;
	outline: none;
	height: 5rem;
	border-radius: 2rem;
	padding: 0 1.5rem;
	transition: background .3s;
	color: var(--color-accent2);
	font-size: 1.8rem;
	margin-bottom: 2rem;
  }
  
  .form__input-half {
	display: inline-block;
	width: 48.5%;
  }
  
  .form__input-checkbox:checked {
	filter: invert(100%) hue-rotate(118deg) brightness(1.2);
  }
  
  .form__input::placeholder {
	font-size: 1.6rem;
	font-weight: 400;
	opacity: .75;
  }
  
  .form__input:focus,
  .form__input:active {
	background: var(--color-white);
	border: 1px solid var(--color-accent3);
  }
  
  .switch {
	z-index: 100;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: var(--color-primary);
	padding: 0 2rem;
	color: var(--color-white);
  }
  
  .switch__header {
	margin-bottom: var(--medium-margin-b);
  }
  
  .switch__text-container {
	text-align: center;
  }
  
  .login, .signup {
	display: flex;
	opacity: 1;
	flex-basis: 0;
	flex-shrink: 1;
	flex-grow: 1;
	padding: 2rem 4rem;
	flex-direction: column;
	align-items: center;
	overflow-y: auto;
  }
  
  .login__header,
  .signup__header {
	margin-bottom: 0;
  }
  
  .login__byline,
  .signup__byline {
	margin-bottom: var(--medium-margin-b);
  }
  
  .social-media__container {
	display: flex;
	flex-direction: row;
	flex: 1;
	align-items: center;
	justify-content: center;
	margin-bottom: var(--medium-margin-b);
  }
  
  .social-media__icon:not(:last-child) {
	margin-right: 1rem;
  }
  
  .header {
	text-align: center;
	font-weight: 200;
  }
  
  .icon {
	cursor: pointer;
  }
  
  .btn {
	width: 23.5rem;
	min-height: 5.5rem;
	background-color: var(--color-primary);
	border-radius: 3rem;
	outline: 0;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-white);
	font-family: 'Raleway', sans-serif;
	font-size: 1.8rem;
	line-height: 2rem;
	text-align: center;
	margin: 3.2rem 0;
	transition: .3s;
  }
  
  .btn:hover,
  .btn:active {
	/* background-color: lighten(var(--color-primary), 51%); */
	background-color: #7a7ddb;
  }
  
  .btn-white {
	background-color: var(--color-white);
	color: black;
	box-shadow: 0 12px 24px rgba(var(--color-accent4), .13);
  }
  
  .btn-white:hover,
  .btn-white:active {
	background-color: var(--color-white);
	color: var(--color-primary);
	box-shadow: none;
  }
  
  .hide-view {
	opacity: 0;
	flex-basis: 0;
	flex-shrink: 1;
	flex-grow: 0.000001;
	overflow: hidden;
	padding: 0;
	margin: 0;
  }
  
  .signup.hide-view {
	transform: translateX(-50vw);
  }
  
  .login.hide-view {
	transform: translateX(50vw);
  }
  
  .smooth {
	transition: transform .3s linear, opacity .3s ease-in-out, flex-grow .9s cubic-bezier(0.19, 1, 0.22, 1);
  }
  
const login = document.getElementById('login');
const signup = document.getElementById('signup');

const showText = {
  login : {
    header : 'Not yet a member?',
    byline : 'Sign up and discover what we can do for you',
    buttonText: 'Sign up'
  },
  
  signup : {
    header : 'Already a member?',
    byline : 'Sign in and see what\'s new since your last visit',
    buttonText: 'Sign in'    
  }
}
const switchButton = document.getElementById('switch-button');
const switchText =  document.getElementById('switch-text');

switchButton.addEventListener('click', () => {
  login.classList.toggle('hide-view');
  signup.classList.toggle('hide-view');
  login.classList.contains('hide-view') ? changeSwitchText('signup') : changeSwitchText('login')
})

function changeSwitchText(el){
  switchText.children[0].innerText = showText[el].header;
  switchText.children[1].innerText = showText[el].byline;
  switchButton.innerText = showText[el].buttonText;
}