山芹菜含蛋白質、脂肪、碳水化合物、粗纖維、胡蘿蔔素、維生素B1、B2、維生素C、鹽酸、鈣鐵磷等。其中胡蘿蔔素的含量高出西芹38倍，維生素C的含量也高出西芹五倍以上，近大白菜4倍，近黃瓜的8倍；維生素B2是大白菜、黃瓜和甘藍的2倍多，鐵含量則是常見蔬菜的10-30倍。
除此之外還有較高的醫療價值，有散寒解表、祛濕止痛、還具有降血壓、助消化等保健功效的作用。
Understanding CSS Selectors
Selectors are the foundation of CSS. They allow you to target specific HTML elements to apply styles. Learning how to use class, ID, and element selectors effectively will make your CSS more efficient and easier to manage.
Flexbox: A Game Changer
Flexbox is a powerful layout tool that makes it easy to create flexible, responsive designs. It simplifies complex layouts and ensures your website looks great on any device. Understanding Flexbox can significantly improve your design process.
Responsive Design with Media Queries
Responsive design is crucial in today’s multi-device world. Media queries allow you to adjust your styles based on screen size, ensuring your website looks good on phones, tablets, and desktops.
"Design is not just what it looks like and feels like. Design is how it works."
– Steve Jobs
Using CSS Grid for Complex Layouts
CSS Grid is another advanced layout tool that gives you control over both rows and columns. It's perfect for creating complex, responsive layouts with ease. Learning CSS Grid will expand your design capabilities.
Continuous Learning and Practice
The best way to master CSS is through continuous learning and practice. Build small projects, experiment with new techniques, and keep up with the latest trends to improve your skills and stay ahead in the field.