calcplusplus/loading.html at main · doxdk/calcplusplus · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>calc++ l0ading screen xd by github.com/doxdk</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #333;
            color: #fff;
            font-family: Arial, sans-serif;
            overflow: hidden;
        }

        .loader-container {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%;
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            background: #333;
            z-index: 10;
        }

        .loader {
            font-size: 50px;
            font-weight: bold;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100px;
            width: 300px;
            text-align: center;
        }

        .loader span {
            display: inline-block;
            opacity: 0;
            animation: fadeInOut 3s ease-in-out infinite;
        }

        .loader span:nth-child(1) { animation-delay: 0s; }
        .loader span:nth-child(2) { animation-delay: 0.5s; }
        .loader span:nth-child(3) { animation-delay: 1s; }
        .loader span:nth-child(4) { animation-delay: 1.5s; }
        .loader span:nth-child(5) { animation-delay: 2s; }

        @keyframes fadeInOut {
            0%, 100% { opacity: 0; transform: scale(0.8); }
            50% { opacity: 0.3; transform: scale(1); }
        }

        .calc-text {
            font-size: 60px;
            font-weight: bold;
            opacity: 0;
            display: none;
            text-align: center;
            animation: fadeInOutCalc 0.5s ease-in-out forwards;
        }

        @keyframes fadeInOutCalc {
            0% { opacity: 0; transform: scale(0.8); }
            50% { opacity: 1; transform: scale(1); }
            100% { opacity: 0; transform: scale(0.8); }
        }

        .hidden {
            animation: fadeOut 1s forwards;
        }

        @keyframes fadeOut {
            from { opacity: 1; }
            to { opacity: 0; visibility: hidden; }
        }
    </style>
</head>
<body>
    <div class="loader-container">
        <div class="loader">
            <span>-</span>
            <span>+</span>
            <span>×</span>
            <span>÷</span>
            <span>=</span>
        </div>
        <div class="calc-text">Calc++</div>
    </div>

    <script>
        setTimeout(() => {
            const loader = document.querySelector('.loader');
            const calcText = document.querySelector('.calc-text');
            loader.style.display = 'none';
            calcText.style.display = 'block';
            calcText.style.animation = 'fadeInOutCalc 2s ease-in-out';
        }, 3000);

        setTimeout(() => {
            document.querySelector('.loader-container').classList.add('hidden');
        }, 5000);
    </script>
</body>
</html>