Tai Phan Mem Pitch Shifter - Html5 May 2026

body background: linear-gradient(145deg, #101418 0%, #0b0e14 100%); font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, 'Roboto', sans-serif; display: flex; justify-content: center; align-items: center; min-height: 100vh; margin: 0; padding: 24px;

.st-btn background: #1f2937; border: none; padding: 8px 16px; border-radius: 40px; font-weight: bold; color: #e2e8f0; cursor: pointer; transition: 0.1s linear; font-size: 0.9rem; box-shadow: 0 1px 2px black; tai phan mem pitch shifter - html5

footer font-size: 0.7rem; text-align: center; margin-top: 2rem; color: #4b556b; body background: linear-gradient(145deg

input[type="file"] display: none;