For the past two days, I had studied HTML from MDN Web Doc ,which is provided by Udemy course. Before I started, I felt so excited and also nerves . Can I really understand the content? What if the code language is too complex to understand? Whatever......Not matter what, I told myself just start to learn. If I am too afraid to even open the web page , I would never figure it out. Try first, and then see what would happen. As I read through the first part: Getting Started with HTML , I find it is not to difficult to understand the information. By following the instruction, I can start to write some basic HTML element in the test code box, and see the good result. At that moment, I feel so motivated. Now, I am going to share my study note and thought with you. What is HTML? According to MDN, HTML is a markup language used to tell your browser how to structure the web pages to visit. Image you are building a house, HTML is like your...