Login-登录.png
css
@use cssnext;
/* config.css */
:root {
--baseColor: #606468;
}
/* helpers/align.css */
.align {
align-items: center;
display: flex;
flex-direction: column;
justify-content: center;
}
/* helpers/grid.css */
:root {
--gridMaxWidth: 20rem;
--gridWidth: 90%;
}
.grid {
margin-left: auto;
margin-right: auto;
max-width: var(--gridMaxWidth);
width: var(--gridWidth);
}
/* helpers/hidden.css */
.hidden {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
}
/* helpers/icon.css */
:root {
--iconFill: var(--baseColor);
}
.icons {
display: none;
}
.icon {
display: inline-block;
fill: var(--iconFill);
font-size: 1rem;
height: 1em;
vertical-align: middle;
width: 1em;
}
/* layout/base.css */
:root {
--htmlFontSize: 100%;
--bodyBackgroundColor: #2c3338;
--bodyColor: var(--baseColor);
--bodyFontFamily: 'Open Sans';
--bodyFontFamilyFallback: sans-serif;
--bodyFontSize: 0.875rem;
--bodyFontWeight: 400;
--bodyLineHeight: 1.5;
}
* {
box-sizing: inherit;
}
html {
box-sizing: border-box;
font-size: var(--htmlFontSize);
height: 100%;
}
body {
background-color: var(--bodyBackgroundColor);
color: var(--bodyColor);
font-family: var(--bodyFontFamily), var(--bodyFontFamilyFallback);
font-size: var(--bodyFontSize);
font-weight: var(--bodyFontWeight);
height: 100%;
line-height: var(--bodyLineHeight);
margin: 0;
min-height: 100%;
}
/* modules/anchor.css */
:root {
--anchorColor: #eee;
}
a {
color: var(--anchorColor);
outline: 0;
text-decoration: none;
}
a:focus,
a:hover {
text-decoration: underline;
}
/* modules/form.css */
:root {
--formFieldMargin: 0.875rem;
}
input {
background-image: none;
border: 0;
color: inherit;
font: inherit;
margin: 0;
outline: 0;
padding: 0;
transition: background-color 0.3s;
}
input[type='submit'] {
cursor: pointer;
}
.form {
margin: calc(var(--formFieldMargin) * -1);
}
.form input[type='password'],
.form input[type='text'],
.form input[type='submit'] {
width: 100%;
}
.form__field {
display: flex;
margin: var(--formFieldMargin);
}
.form__input {
flex: 1;
}
/* modules/login.css */
:root {
--loginBorderRadus: 0.25rem;
--loginColor: #eee;
--loginInputBackgroundColor: #3b4148;
--loginInputHoverBackgroundColor: #434a52;
--loginLabelBackgroundColor: #363b41;
--loginSubmitBackgroundColor: #ea4c88;
--loginSubmitColor: #eee;
--loginSubmitHoverBackgroundColor: #d44179;
}
.login {
color: var(--loginColor);
}
.login label,
.login input[type='text'],
.login input[type='password'],
.login input[type='submit'] {
border-radius: var(--loginBorderRadus);
padding: 1rem;
}
.login label {
background-color: var(--loginLabelBackgroundColor);
border-bottom-right-radius: 0;
border-top-right-radius: 0;
padding-left: 1.25rem;
padding-right: 1.25rem;
}
.login input[type='password'],
.login input[type='text'] {
background-color: var(--loginInputBackgroundColor);
border-bottom-left-radius: 0;
border-top-left-radius: 0;
}
.login input[type='password']:focus,
.login input[type='password']:hover,
.login input[type='text']:focus,
.login input[type='text']:hover {
background-color: var(--loginInputHoverBackgroundColor);
}
.login input[type='submit'] {
background-color: var(--loginSubmitBackgroundColor);
color: var(--loginSubmitColor);
font-weight: 700;
text-transform: uppercase;
}
.login input[type='submit']:focus,
.login input[type='submit']:hover {
background-color: var(--loginSubmitHoverBackgroundColor);
}
/* modules/text.css */
:root {
--paragraphMarginBottom: 1.5rem;
--paragraphMarginTop: 1.5rem;
}
p {
margin-bottom: var(--paragraphMarginBottom);
margin-top: var(--paragraphMarginTop);
}
.text--center {
text-align: center;
}
html
<link href="https://fonts.googleapis.com/css?family=Open+Sans:400,700" rel="stylesheet">
</head>
<body class="align">
<div class="grid">
<form action="https://httpbin.org/post" method="POST" class="form login">
<div class="form__field">
<label for="login__username"><svg class="icon"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#user"></use></svg><span class="hidden">Username</span></label>
<input id="login__username" type="text" name="username" class="form__input" placeholder="Username" required>
</div>
<div class="form__field">
<label for="login__password"><svg class="icon"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#lock"></use></svg><span class="hidden">Password</span></label>
<input id="login__password" type="password" name="password" class="form__input" placeholder="Password" required>
</div>
<div class="form__field">
<input type="submit" value="Sign In">
</div>
</form>
<p class="text--center">Not a member? <a href="#">Sign up now</a> <svg class="icon"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="assets/images/icons.svg#arrow-right"></use></svg></p>
</div>
<svg xmlns="http://www.w3.org/2000/svg" class="icons"><symbol id="arrow-right" viewBox="0 0 1792 1792"><path d="M1600 960q0 54-37 91l-651 651q-39 37-91 37-51 0-90-37l-75-75q-38-38-38-91t38-91l293-293H245q-52 0-84.5-37.5T128 1024V896q0-53 32.5-90.5T245 768h704L656 474q-38-36-38-90t38-90l75-75q38-38 90-38 53 0 91 38l651 651q37 35 37 90z"/></symbol><symbol id="lock" viewBox="0 0 1792 1792"><path d="M640 768h512V576q0-106-75-181t-181-75-181 75-75 181v192zm832 96v576q0 40-28 68t-68 28H416q-40 0-68-28t-28-68V864q0-40 28-68t68-28h32V576q0-184 132-316t316-132 316 132 132 316v192h32q40 0 68 28t28 68z"/></symbol><symbol id="user" viewBox="0 0 1792 1792"><path d="M1600 1405q0 120-73 189.5t-194 69.5H459q-121 0-194-69.5T192 1405q0-53 3.5-103.5t14-109T236 1084t43-97.5 62-81 85.5-53.5T538 832q9 0 42 21.5t74.5 48 108 48T896 971t133.5-21.5 108-48 74.5-48 42-21.5q61 0 111.5 20t85.5 53.5 62 81 43 97.5 26.5 108.5 14 109 3.5 103.5zm-320-893q0 159-112.5 271.5T896 896 624.5 783.5 512 512t112.5-271.5T896 128t271.5 112.5T1280 512z"/></symbol></svg>
</body>
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