You Thunderstorm's HQ in the early afternoon. I want you to be the first person that helps him with his new problem. The game is called "The Quest for Pythagoras" which is a maths-based adventure where you must find all the solutions to the following 25 questions: Here'easy steps to install our innovative, high-quality customized cursor software! You have several hours left in your day if you start now. At first, we need to make sure that the web pages on the website will show an image of a mouse pointer when hovering over the Cursor and it should be responsive to both desktop and mobile devices. In this situation I want to include all necessary HTML/CSS code snippets for implementing these requirements and provide guidance on how to make them easily accessible in the final product listing page. Could you craft a CSS snippet that ensures accessibility by providing options such as 'zoom-in' effects or text descriptions, as well as an explanation of how to integrate this with existing HTML structure?