简单登录页面制作教程_CSS表单布局练习

<div class="login-container">
  <form class="login-form">
    <h2>登录</h2>
    <div class="input-group">
      <label for="username">用户名</label>
      &lt;input type=&quot;text&quot; id=&quot;username&quot; name=&quot;username&quot; placeholder=&quot;请输入用户名&quot; required&gt;
    </div>
    <div class="input-group">
      <label for="password">密码</label>
      &lt;input type=&quot;password&quot; id=&quot;password&quot; name=&quot;password&quot; placeholder=&quot;请输入密码&quot; required&gt;
    </div>
    <button type="submit">登录</button>
    <p class="extra-link">
      <a href="#">忘记密码？</a>
      <a href="#">注册新账号</a>
    </p>
  </form>
</div>

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f4f6f9;
  padding: 20px;
}

.login-form {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 350px;
}

.input-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #333;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
}

input:focus {
  outline: none;
  border-color: #4d90fe;
  box-shadow: 0 0 5px rgba(77, 144, 254, 0.3);
}

button {
  width: 100%;
  padding: 12px;
  background-color: #4d90fe;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background-color: #357ae8;
}

.extra-link {
  margin-top: 16px;
  text-align: center;
  font-size: 14px;
  color: #666;
}

.extra-link a {
  color: #4d90fe;
  text-decoration: none;
  margin: 0 5px;
}

.extra-link a:hover {
  text-decoration: underline;
}