1. Click the fourth button on the left in the upper right corner to enter the color selection page, where there are two colors to choose from: white background and black background.

2. Click the system above the software, which has skin settings, including classic black and elegant white.

3. If it is a mobile app, directly find the skin settings page, click the "black theme" logo according to the instructions or directly adjust the brightness of the mobile phone.

Oriental Fortune Network is one of the most visited and influential financial securities portals in China, and has always been in a leading position in domestic financial websites. The content of the website involves many financial information and financial information such as finance, stocks, funds, futures, bonds, foreign exchange, banking and insurance, covering the financial field in an all-round way. Oriental Fortune Network has been deeply involved in the financial field for 15 years, with a large number of users and leading the industry. Users are mainly securities, funds and futures investors, with high spending power, strong willingness to invest, high activity and strong stickiness.