EasyPro 35" LED Light Strip, Warm White (MPN LED35WW)

The provided CSS code adjusts the styling of an element with the id "gold" when the screen width is less than or equal to 400 pixels. It makes the element take up 90% of the width, with the height set to auto and the text aligned center. Additionally, the class "clear" is used to clear any floats applied to other elements. In the HTML code, there is a div element with the id "gold" that is floated to the right, taking up 20% of the width. It also has a variable height and is aligned center. Inside the div, there is an image with a source URL pointing to an image file. The image has a height and width of 100 pixels. Below the HTML code, there is a bold heading "Underwater LED Light Strips" followed by an unordered list. The list contains several bullet points describing the features of the product, including its ideal usage with specific items, the length of the power cord, available lengths of the light strips, the included transformer, and the ability to use the product in or out of water.