HTML5 · © LPI-Japan / EDUCO all rights reserved. The HTML5 Logo is licensed under Creative Commons Attribution 3.0. Unportedby the W3C;

© LPI-Japan / EDUCO all rights reserved.

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HTML5 · © LPI-Japan / EDUCO all rights reserved. The HTML5 Logo is licensed under Creative Commons Attribution 3.0. Unportedby the W3C;