30 Gặp thầy cô

Bài 30 - Gặp thầy cô *{box-sizing:border-box;} :root{ --green:#006b3c; --green2:#09a84f; --pink:#ff4f91; --pink2:#e90061; --pinksoft:#ffe1ed; --blue:#1748ff; --blueline:#4964ff; --bluelight:#dce3ff; --grey:#eeeeee; --muted:#555; --line:#ddd; ...