Here is the detailed description: You are an AI software developer working for a tech company that specializes in providing online educational resources on topics like computer science, mathematics, geography and environmental studies. Our website uses a modern web design with responsive navigation structure to make it easy for users of all devices and browser types. The site also has search functionality, blogs section, contact form and other common features. You need you to create a customizable HTML page that incorporates the latest trends in cursor design while keeping the following elements: A) The Cursor should be easily customizable with various themes for different days of the week; Includes at least four sub-items, an "f" button, and The total word count of your code doesn't exceed 300 words. Additionally, this page must adhere to accessibility standards with semantic HTML5 elements including a navigation bar that is responsive and accessible. The main navigation menu will be at the top as a visual centerpiece, highlighting our diverse content sections. [Website development]