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h1{font-size:26px}}.overlay{z-index:40;background:#0000004d;display:none;position:fixed;inset:0}.overlay.show{display:block}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#cbd0e0;border-radius:99px}::-webkit-scrollbar-track{background:0 0}.lesson-note{margin-top:12px;font-size:13.5px}
