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8 July 2025

Struttura a scala HTML con classi CSS

1 October 2023

30 April 2025

Un codice di Mete

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Login Page</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Arial', sans-serif;
    }

body {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      background: linear-gradient(135deg, #e0558e, #8341c1);
    }

.container {
      display: flex;
      width: 600px;
      height: 400px;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }

.login-section {
      flex: 1;
      padding: 20px;
      background: #fff;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

.login-section h1 {
      color: #8341c1;
      font-size: 32px;
      margin-bottom: 20px;
    }

.login-section input {
      width: 80%;
      padding: 10px;
      margin: 10px 0;
      border: 1px solid #ddd;
      border-radius: 5px;
      outline: none;
      font-size: 16px;
    }

.login-section button {
      width: 80%;
      padding: 10px;
      border: none;
      background: #8341c1;
      color: white;
      font-size: 18px;
      border-radius: 5px;
      cursor: pointer;
      transition: 0.3s;
    }

.login-section button:hover {
      background: #6c32a8;
    }

.fingerprint-section {
      flex: 1;
      background: linear-gradient(135deg, #8341c1, #e0558e);
      display: flex;
      justify-content: center;
      align-items: center;
    }

.fingerprint-box {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }

.fingerprint-box::before {
      content: '';
      width: 100px;
      height: 100px;
      background: rgba(255, 255, 255, 0.5);
      border-radius: 50%;
      position: absolute;
      animation: pulse 2s infinite;
    }

@keyframes pulse {
      0% {
        transform: scale(1);
        opacity: 1;
      }
      100% {
        transform: scale(1.5);
        opacity: 0;
      }
    }

.fingerprint {
      width: 80px;
      height: 80px;
      background: white;
      border-radius: 50%;
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="login-section">
      <h1>ZENDA</h1>
      <input type="text" placeholder="Username">
      <input type="password" placeholder="Password">
      <button>Login</button>
    </div>
    <div class="fingerprint-section">
      <div class="fingerprint-box">
        <div class="fingerprint"></div>
      </div>
    </div>
  </div>
</body>
</html>

CSS

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #e0558e, #8341c1);
}

.container {
  display: flex;
  width: 600px;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.login-section {
  flex: 1;
  padding: 20px;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.login-section h1 {
  color: #8341c1;
  font-size: 32px;
  margin-bottom: 20px;
}

.login-section input {
  width: 80%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ddd;
  border-radius: 5px;
  outline: none;
  font-size: 16px;
}

.login-section button {
  width: 80%;
  padding: 10px;
  border: none;
  background: #8341c1;
  color: white;
  font-size: 18px;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

.login-section button:hover {
  background: #6c32a8;
}

.fingerprint-section {
  flex: 1;
  background: linear-gradient(135deg, #8341c1, #e0558e);
  display: flex;
  justify-content: center;
  align-items: center;
}

.fingerprint-box {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.fingerprint-box::before {
  content: '';
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  position: absolute;
  animation: pulse 2s infinite;
}

.fingerprint-box.animate::before {
  animation: pulse 1s infinite, scaleUp 2s forwards;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes scaleUp {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(2);
  }
}

.fingerprint {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
}

JS

// Login butonuna erişim
const loginButton = document.querySelector('.login-section button');

// Input alanlarına erişim
const usernameInput = document.querySelector('.login-section input[type="text"]');
const passwordInput = document.querySelector('.login-section input[type="password"]');

// Parmak izi kutusuna erişim
const fingerprintBox = document.querySelector('.fingerprint-box');

// Login butonuna tıklandığında
loginButton.addEventListener('click', (e) => {
  e.preventDefault(); // Default form submit davranışını engelle
  
  // Örnek doğrulama (Gerçek uygulamada sunucuya request gönderilmelidir)
  const username = usernameInput.value.trim();
  const password = passwordInput.value.trim();
  
  if (username === '' || password === '') {
    alert('Lütfen tüm alanları doldurun.');
    return;
  }
  
  // Doğrulama başarılıysa (Örnek amaçlı direkt başarılı kabul ediyoruz)
  console.log('Doğrulama başarılı!');
  alert('Giriş başarılı! (Örnek Uygulama)');
  
  // Parmak izi animasyonunu tetikle (Zaten CSS ile animasyonlu)
  fingerprintBox.classList.add('animate'); // Not: Bu sınıf CSS'de tanımlıdır.
  
  // 2 saniye sonra input alanlarını temizle
  setTimeout(() => {
    usernameInput.value = '';
    passwordInput.value = '';
    fingerprintBox.classList.remove('animate'); // Ekstra animasyon sınıfını kaldır
  }, 2000);
});

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Struttura a scala HTML con classi CSS

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