番茄视频 - 下载APP，观看精彩视频

This is a HTML code for a webpage of a video app called '番茄视频' (Tomato Video). The code includes the page's title, viewport settings, and a style sheet with various formatting properties for the page's elements. The body of the page contains a container element with two buttons: '点击下载APP' (Click to download the app) and '备用下载' (Alternative download). The code also includes a cover element with a message that appears when the '点击下载APP' button is clicked in WeChat, instructing the user to open the page in a browser. The script section of the code includes variables for the client's device dimensions, version information for the app for iOS and Android, and checks for the user's device type and whether the page is being viewed in WeChat. The script also includes event listeners for the buttons that redirect the user to the appropriate app download URL based on their device type.