<title>html5实现叠纸登录框效果</title> <style type="text/css"> html, body { height: 100%; } body { font: 12px 'Lucida Sans Unicode', 'Trebuchet MS', Arial, Helvetica; margin: 0; background-color: #d9dee2; background-image: -webkit-gradient(linear, left top, left bottom, from(#ebeef2), to(#d9dee2)); background-image: -webkit-linear-gradient(top, #ebeef2, #d9dee2); background-image: -moz-linear-gradient(top, #ebeef2, #d9dee2); background-image: -ms-linear-gradient(top, #ebeef2, #d9dee2); background-image: -o-linear-gradient(top, #ebeef2, #d9dee2); background-image: linear-gradient(top, #ebeef2, #d9dee2); } /*--------------------*/ #login { background-color: #fff; background-image: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#eee)); background-image: -webkit-linear-gradient(top, #fff, #eee); background-image: -moz-linear-gradient(top, #fff, #eee); background-image: -ms-linear-gradient(top, #fff, #eee); background-image: -o-linear-gradient(top, #fff, #eee); background-image: linear-gradient(top, #fff, #eee); height: 240px; width: 400px; margin: -150px 0 0 -230px; padding: 30px; position: absolute; top: 50%; left: 50%; z-index: 0; -moz-border-radius: 3px; -webkit-border-radius: 3px; border-radius: 3px; -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, .2), 0 3px 0 #fff, 0 4px 0 rgba(0, 0, 0, .2), 0 6px 0 #fff, 0 7px 0 rgba(0, 0, 0, .2); -moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 1px 1px 0 rgba(0, 0, 0, .1), 3px 3px 0 rgba(255, 255, 255, 1), 4px 4px 0 rgba(0, 0, 0, .1), 6px 6px 0 rgba(255, 255, 255, 1), 7px 7px 0 rgba(0, 0, 0, .1); box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, .2), 0 3px 0 #fff, 0 4px 0 rgba(0, 0, 0, .2), 0 6px 0 #fff, 0 7px 0 rgba(0, 0, 0, .2); } #login:before { content: ''; position: absolute; z-index: -1; border: 1px dashed #ccc; top: 5px; bottom: 5px; left: 5px; right: 5px; -moz-box-shadow: 0 0 0 1px #fff; -webkit-box-shadow: 0 0 0 1px #fff; box-shadow: 0 0 0 1px #fff; } /*--------------------*/ h1 { text-shadow: 0 1px 0 rgba(255, 255, 255, .7), 0px 2px 0 rgba(0, 0, 0, .5); text-transform: uppercase; text-align: center; color: #666; margin: 0 0 30px 0; letter-spacing: 4px; font: normal 26px/1 Verdana, Helvetica; position: relative; } h1:after, h1:before { background-color: #777; content: ""; height: 1px; position: absolute; top: 15px; width: 120px; } h1:after { background-image: -webkit-gradient(linear, left top, right top, from(#777), to(#fff)); background-image: -webkit-linear-gradient(left, #777, #fff); background-image: -moz-linear-gradient(left, #777, #fff); background-image: -ms-linear-gradient(left, #777, #fff); background-image: -o-linear-gradient(left, #777, #fff); background-image: linear-gradient(left, #777, #fff); right: 0; } h1:before { background-image: -webkit-gradient(linear, right top, left top, from(#777), to(#fff)); background-image: -webkit-linear-gradient(right, #777, #fff); background-image: -moz-linear-gradient(right, #777, #fff); background-image: -ms-linear-gradient(right, #777, #fff); background-image: -o-linear-gradient(right, #777, #fff); background-image: linear-gradient(right, #777, #fff); left: 0; } /*--------------------*/ fieldset { border: 0; padding: 0; margin: 0; } /*--------------------*/ #inputs input { background: #f1f1f1 url(html5实现叠纸登录框效果login-sprite.png) no-repeat; padding: 15px 15px 15px 30px; margin: 0 0 10px 0; width: 353px; /* 353 + 2 + 45 = 400 */ border: 1px solid #ccc; -moz-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px; -moz-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff; -webkit-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff; box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff; } #username { background-position: 5px -2px !important; } #password { background-position: 5px -52px !important; } #inputs input:focus { background-color: #fff; border-color: #e8c291; outline: none; -moz-box-shadow: 0 0 0 1px #e8c291 inset; -webkit-box-shadow: 0 0 0 1px #e8c291 inset; box-shadow: 0 0 0 1px #e8c291 inset; } /*--------------------*/ #actions { margin: 25px 0 0 0; } #submit { background-color: #ffb94b; background-image: -webkit-gradient(linear, left top, left bottom, from(#fddb6f), to(#ffb94b)); background-image: -webkit-linear-gradient(top, #fddb6f, #ffb94b); background-image: -moz-linear-gradient(top, #fddb6f, #ffb94b); background-image: -ms-linear-gradient(top, #fddb6f, #ffb94b); background-image: -o-linear-gradient(top, #fddb6f, #ffb94b); background-image: linear-gradient(top, #fddb6f, #ffb94b); -moz-border-radius: 3px; -webkit-border-radius: 3px; border-radius: 3px; text-shadow: 0 1px 0 rgba(255,255,255,0.5); -moz-box-shadow: 0 0 1px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.3) inset; -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.3) inset; box-shadow: 0 0 1px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.3) inset; border-width: 1px; border-style: solid; border-color: #d69e31 #e3a037 #d5982d #e3a037; float: left; height: 35px; padding: 0; width: 120px; cursor: pointer; font: bold 15px Arial, Helvetica; color: #8f5a0a; } #submit:hover,#submit:focus { background-color: #fddb6f; background-image: -webkit-gradient(linear, left top, left bottom, from(#ffb94b), to(#fddb6f)); background-image: -webkit-linear-gradient(top, #ffb94b, #fddb6f); background-image: -moz-linear-gradient(top, #ffb94b, #fddb6f); background-image: -ms-linear-gradient(top, #ffb94b, #fddb6f); background-image: -o-linear-gradient(top, #ffb94b, #fddb6f); background-image: linear-gradient(top, #ffb94b, #fddb6f); } #submit:active { outline: none; -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset; -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset; } #submit::-moz-focus-inner { border: none; } #actions a { color: #3151A2; float: right; line-height: 35px; margin-left: 10px; } /*--------------------*/ #back { display: block; text-align: center; position: relative; top: 60px; color: #999; }</style> <form id="login"> <h1> Log In</h1> <fieldset id="inputs"> <input autofocus="" id="username" placeholder="Username" required="" type="text" /> <input id="password" placeholder="Password" required="" type="password" /></fieldset> <fieldset id="actions"> <input id="submit" type="submit" value="Log in" /> <a href="">Forgot your password?</a><a href="">Register</a></fieldset> </form> <br /> <br /> <div style="text-align:center;clear:both">  </div>

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