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Fragmento de animación de carga descendente CSS
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ByBy.inc
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HTML
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CSS
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/* * CSS base */ * { margin: 0; padding: 0; box-sizing: border-box; } body { background-color: #2C343F; /* escuridão e um toque de azul escuro */ display: flex; align-items: center; justify-content: center; height: 100vh; overflow: hidden; } .codigo { position: absolute; top: 0; left: 50%; transform: translateX(-50%); background: #272822; color: #F8F8F2; font-family: 'Consolas', 'Monaco', monospace; font-size: 18px; padding: 20px; border-radius: 8px; white-space: pre-line; text-align: left; line-height: 1.6; max-height: 25%; min-width: 100%; width: 100%; overflow-y: auto; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); } .selector { color: #F92672; } .property { color: #66D9EF; } .value-number { color: #AE81FF; } .value-string { color: #E6DB74; } .value-color { color: #A6E22E; } .brace { color: #F8F8F2; } .comment { color: #75715E; } .function { color: #A6E22E; } .animation-container { position: absolute; top: 75%; left: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; justify-content: center; width: 100%; height: 50%; overflow: hidden; background: transparent; } /* * Desenho principal */ .tue_falling_loading::before, .tue_falling_loading::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .tue_falling_loading { width: 50px; height: 50px; background: linear-gradient(to right, #ff99cc, #ccff99); clip-path: polygon(50% 0%, 100% 100%, 0% 100%); animation: tue_falling_loading 2s infinite; perspective: 200px; } .tue_falling_loading::before { background: conic-gradient(rgba(255, 153, 204, 0.5), rgba(204, 255, 153, 0.5)); } .tue_falling_loading::after { background: linear-gradient(to bottom, #33ccff, #ccff33); mask-image: radial-gradient(#fff, #000); clip-path: inset(100% 0px 0px -50px); } @keyframes tue_falling_loading { 0% { transform: translate3d(100px, 0px, 0px); } 30% { transform: scale(1, 2); } 70% { transform: scale(2, 0.5); } 100% { transform: translate3d(-50px, 50px, 0px); } } @keyframes tue_expanding_circle { 0% { transform: scale(10%); mix-blend-mode: screen; } 50% { transform: scale(150%); opacity: 0.5; } 100% { transform: scale(50%); } } .tue_falling_loading::after { animation: tue_expanding_circle 4s infinite, tue_falling_loading 2s infinite; }
JS
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const canvas = document.getElementById('matrixCanvas'); const ctx = canvas.getContext('2d'); function resizeCanvas() { canvas.width = window.innerWidth; canvas.height = window.innerHeight; } resizeCanvas(); window.addEventListener('resize', resizeCanvas); const matrixChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789@#$%^&*()'; const fontSize = 16; const columns = canvas.width / fontSize; const drops = Array.from({ length: columns }).fill(1); function draw() { ctx.fillStyle = 'rgba(0, 0, 0, 0.05)'; ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.fillStyle = '#0f0'; ctx.font = `${fontSize}px monospace`; drops.forEach((y, i) => { const text = matrixChars[Math.floor(Math.random() * matrixChars.length)]; const x = i * fontSize; ctx.fillText(text, x, y * fontSize); if (y * fontSize > canvas.height && Math.random() > 0.975) { drops[i] = 0; } drops[i]++; }); } setInterval(draw, 50);