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<html><head><style>body { background-color: lightblue;}</style></head><body><h1>Hello World!</h1><p>This page has a light blue background color!</p></body></html><html><head><style>body { background-color: lightblue;}</style></head><body><h1>Hello World!</h1><p>This page has a light blue background color!</p></body></html>