How to correctly select and set the element style with the first class name 'red' in CSS?

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Laravel 8 provides the following options for performance optimization: Cache configuration: Use Redis to cache drivers, cache facades, cache views, and page snippets. Database optimization: establish indexing, use query scope, and use Eloquent relationships. JavaScript and CSS optimization: Use version control, merge and shrink assets, use CDN. Code optimization: Use Composer installation package, use Laravel helper functions, and follow PSR standards. Monitoring and analysis: Use Laravel Scout, use Telescope, monitor application metrics.

Laravel is a PHP development framework for quickly building web applications. Newbie people should start from the official documentation and gradually learn the core concepts of Laravel, such as routing, controller, model and views. Secondly, understand the basics of PHP, database, front-end technology and object-oriented programming. Learn in practice, start with simple projects, and summarize experiences in errors. In addition, with the help of the power of the community, we can get help and share experience from resources such as Stack Overflow, and ultimately continue to learn and practice, becoming a Laravel master.

When developing a website or application, the optimization of front-end resources is one of the keys to improving performance. I'm having a tough problem when working on a project: how to efficiently compress and manage large amounts of CSS and JavaScript files. This is not only to reduce file size, but also helps to improve page loading speed. After trying multiple methods, I found the library seekgeeks/cssjsminify, which simplifies the entire compression process using Composer and greatly improves my development efficiency.

When developing PHP projects, we often encounter requirements such as frequent operation of databases, management of transactions, and dependency injection. If written manually, these operations are not only time-consuming and labor-intensive, but also prone to errors. Recently, I have encountered similar troubles in my projects, and handling these operations has become extremely complex and difficult to maintain. Fortunately, I found a Composer library called pxniu/study, which greatly simplified my development process. Composer can be learned through the following address: Learning address

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