Webleb - fragmentos de código

HTML

<!DOCTYPE html>
<html lang="tr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Dönen Kareler Yükleyici</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            font-family: 'Arial', sans-serif;
        }

.loader {
            position: relative;
            width: 200px;
            height: 200px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

/* Merkezdeki sabit kare */
        .center-square {
            position: absolute;
            width: 60px;
            height: 60px;
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
            z-index: 2;
            animation: pulse 1.5s ease-in-out infinite;
        }

/* Dönen karelerin container'ı */
        .rotating-squares {
            position: absolute;
            width: 100%;
            height: 100%;
            animation: rotate 4s linear infinite;
        }

/* Dönen karelerin her biri */
        .rotating-squares span {
            position: absolute;
            width: 45px;
            height: 45px;
            border-radius: 8px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }

/* Karelerin konumları - 90 derece aralıklarla */
        .rotating-squares span:nth-child(1) {
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            background: #ff6b6b;
            animation: colorPulse1 1s ease-in-out infinite;
        }

.rotating-squares span:nth-child(2) {
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            background: #4ecdc4;
            animation: colorPulse2 1s ease-in-out infinite;
        }

.rotating-squares span:nth-child(3) {
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            background: #45b7d1;
            animation: colorPulse3 1s ease-in-out infinite;
        }

.rotating-squares span:nth-child(4) {
            top: 50%;
            left: 0;
            transform: translateY(-50%);
            background: #96ceb4;
            animation: colorPulse4 1s ease-in-out infinite;
        }

/* Dönme animasyonu */
        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

/* Merkez kare için nabız efekti */
        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.1);
                opacity: 0.8;
            }
        }

/* Her kare için farklı renk geçişleri */
        @keyframes colorPulse1 {
            0%, 100% {
                background: #ff6b6b;
                box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
            }
            50% {
                background: #ff8787;
                box-shadow: 0 0 25px rgba(255, 107, 107, 0.8);
            }
        }

@keyframes colorPulse2 {
            0%, 100% {
                background: #4ecdc4;
                box-shadow: 0 0 15px rgba(78, 205, 196, 0.5);
            }
            50% {
                background: #6ee7df;
                box-shadow: 0 0 25px rgba(78, 205, 196, 0.8);
            }
        }

@keyframes colorPulse3 {
            0%, 100% {
                background: #45b7d1;
                box-shadow: 0 0 15px rgba(69, 183, 209, 0.5);
            }
            50% {
                background: #6ec9e0;
                box-shadow: 0 0 25px rgba(69, 183, 209, 0.8);
            }
        }

@keyframes colorPulse4 {
            0%, 100% {
                background: #96ceb4;
                box-shadow: 0 0 15px rgba(150, 206, 180, 0.5);
            }
            50% {
                background: #b0e0c4;
                box-shadow: 0 0 25px rgba(150, 206, 180, 0.8);
            }
        }

/* Responsive tasarım */
        @media (max-width: 768px) {
            .loader {
                width: 150px;
                height: 150px;
            }

.center-square {
                width: 45px;
                height: 45px;
                border-radius: 8px;
            }

.rotating-squares span {
                width: 35px;
                height: 35px;
                border-radius: 6px;
            }
        }

/* Hover efekti - dönüş hızını artır */
        .loader:hover .rotating-squares {
            animation-duration: 2s;
        }

.loader:hover .center-square {
            animation-duration: 0.8s;
        }
    </style>
</head>
<body>
    <div class="loader">
        
        <div class="center-square"></div>
        
        
        <div class="rotating-squares">
            <span></span>
            <span></span>
            <span></span>
            <span></span>
        </div>
    </div>
</body>
</html>

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