"Login Form with CSS 3D Transforms"
Bootstrap 3.1.0 Snippet by DonSinDRom

<!--Inspired by http://tutorialzine.com/2012/02/apple-like-login-form/ - Apple-like Login Form with CSS 3D Transforms --> <div class="container"> <div class="row"> <div class="container" id="formContainer"> <form class="form-signin" id="login" role="form"> <h3 class="form-signin-heading">Please sign in</h3> <a href="#" id="flipToRecover" class="flipLink"> <div id="triangle-topright"></div> </a> <input type="email" class="form-control" name="loginEmail" id="loginEmail" placeholder="Email address" required autofocus> <input type="password" class="form-control" name="loginPass" id="loginPass" placeholder="Password" required> <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button> </form> <form class="form-signin" id="recover" role="form"> <h3 class="form-signin-heading">Enter email address</h3> <a href="#" id="flipToLogin" class="flipLink"> <div id="triangle-topleft"></div> </a> <input type="email" class="form-control" name="loginEmail" id="loginEmail" placeholder="Email address" required autofocus> <button class="btn btn-lg btn-primary btn-block" type="submit">Recover password</button> </form> </div> <!-- /container --> </div> </div>
body { padding-top: 40px; padding-bottom: 40px; background-color: #ddd; } .form-signin { max-width: 330px; padding: 15px; margin: 0 auto; background-color: #f3f3f3; } .form-signin .form-signin-heading, .form-signin .checkbox { margin-bottom: 10px; } .form-signin .checkbox { font-weight: normal; } .form-signin .form-control { -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; position: relative; font: 15px 'Segoe UI',Arial,sans-serif; background-color: #EAEBE5; height: auto; padding: 10px; color:#7e8c8d; outline:none; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; } .form-signin .form-control:focus { z-index: 2; } .form-signin input[type="email"] { margin-bottom: -1px; border-bottom-left-radius: 0; border-bottom-right-radius: 0; } .form-signin input[type="password"] { margin-bottom: 10px; border-top-left-radius: 0; border-top-right-radius: 0; } #recover input[type="email"] { margin-bottom: 10px; border-bottom-left-radius: 0; border-bottom-right-radius: 0; } /*___________________________________*/ .container { border-top: 2px solid #aaa; box-shadow: 0 2px 10px rgba(0,0,0,0.8); width:288px; height:321px; margin:0 auto; position:relative; z-index:1; -moz-perspective: 800px; -webkit-perspective: 800px; perspective: 800px; } .container form { width:100%; height:100%; position:absolute; top:0; left:0; /* Enabling 3d space for the transforms */ -moz-transform-style: preserve-3d; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; /* When the forms are flipped, they will be hidden */ -moz-backface-visibility: hidden; -webkit-backface-visibility: hidden; backface-visibility: hidden; /* Enabling a smooth animated transition */ -moz-transition:0.8s; -webkit-transition:0.8s; transition:0.8s; } .container.flipped .form-signin{ opacity:0; /** * Rotating the login form when the * flipped class is added to the container */ -moz-transform:rotateY(-180deg); -webkit-transform:rotateY(-180deg); transform:rotateY(-180deg); } .container.flipped #recover{ opacity:1; /* Rotating the recover div into view */ -moz-transform:rotateY(0deg); -webkit-transform:rotateY(0deg); transform:rotateY(0deg); } .form-signin { z-index:100; } /* Enabling 3d space for the transforms */ -moz-transform-style: preserve-3d; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; /* When the forms are flipped, they will be hidden */ -moz-backface-visibility: hidden; -webkit-backface-visibility: hidden; backface-visibility: hidden; /* Enabling a smooth animated transition */ -moz-transition:0.8s; -webkit-transition:0.8s; transition:0.8s; } #login{ background: #f3f3f3; z-index: 100; } #recover:before { /* The "Click here" tooltip */ width:100px; height:26px; content:'Sign in ->'; position:absolute; right:270px; top:15px; } #login:after { /* The "Click here" tooltip */ width:150px; height:26px; content:'<- Forgot password?'; position:absolute; right:-170px; top:15px; } #recover{ background:#f3f3f3; z-index:1; /* Rotating the recover password form by default */ -moz-transform:rotateY(180deg); -webkit-transform:rotateY(180deg); transform:rotateY(180deg); } #formContainer.flipped #login{ opacity:0; /** * Rotating the login form when the * flipped class is added to the container */ -moz-transform:rotateY(-180deg); -webkit-transform:rotateY(-180deg); transform:rotateY(-180deg); } #formContainer.flipped #recover{ opacity:1; /* Rotating the recover div into view */ -moz-transform:rotateY(0deg); -webkit-transform:rotateY(0deg); transform:rotateY(0deg); } /*---------------------------- Inputs, Buttons & Links -----------------------------*/ #login .flipLink, #recover .flipLink{ height: 50px; overflow: hidden; position: absolute; right: 0; text-indent: -9999px; top: 0; width: 50px; } #triangle-topright { -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; width: 0; height: 0; border-top: 100px solid #ddd; border-left: 100px solid transparent; } #triangle-topleft { -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; right:auto; left:0; width: 0; height: 0; border-top: 50px solid #ddd; border-right: 50px solid transparent; } #recover .flipLink{ right:auto; left:0; } #forkongithub a { box-sizing: content-box; background:#ddd; color:#fff; text-decoration:none; font-family:arial, sans-serif; text-align:center; font-weight:bold; padding:5px 40px; font-size:1rem; line-height:2rem; position:relative; transition:0.5s; } #forkongithub a:hover { background:#aaa; color:#fff; } #forkongithub a::before, #forkongithub a::after { content:""; width:100%; display:block; position:absolute; top:1px; left:0; height:1px; background:#fff; } #forkongithub a::after { bottom:1px; top:auto; } @media screen and (min-width:800px){ #forkongithub { position:absolute; display:block; top:0; right:0; width:200px; overflow:hidden; height:200px; } #forkongithub a { width:200px; position:absolute; top:60px; right:-60px; transform:rotate(45deg); -webkit-transform:rotate(45deg); box-shadow:2px 2px 10px rgba(0,0,0,0.8); } }
$(function(){ // Checking for CSS 3D transformation support $.support.css3d = supportsCSS3D(); var formContainer = $('#formContainer'); // Listening for clicks on the ribbon links $('.flipLink').click(function(e){ // Flipping the forms formContainer.toggleClass('flipped'); // If there is no CSS3 3D support, simply // hide the login form (exposing the recover one) if(!$.support.css3d){ $('#login').toggle(); } e.preventDefault(); }); formContainer.find('form').submit(function(e){ // Preventing form submissions. If you implement // a backend, you might want to remove this code e.preventDefault(); }); // A helper function that checks for the // support of the 3D CSS3 transformations. function supportsCSS3D() { var props = [ 'perspectiveProperty', 'WebkitPerspective', 'MozPerspective' ], testDom = document.createElement('a'); for(var i=0; i<props.length; i++){ if(props[i] in testDom.style){ return true; } } return false; } });

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