The answer varies from person to person, as factors such as personal dedication, previous programming experience, and study methodology can influence the learning process.
To gain a basic understanding: It is estimated that by dedicating at least 3 to 6 months of consistent study you will be able to master the fundamental concepts of HTML and CSS. During this time, it is important to practice regularly and apply what you have learned in personal projects or practical exercises.
To reach an intermediate or advanced level: You may fax marketing need a year or more to develop solid HTML and CSS skills. This level involves understanding more advanced concepts such as positioning, flexbox, grid layout, and more. Continuous practice and exploring challenging projects will help you improve your skills.
In short, learning HTML and CSS is an ongoing process that requires time, patience, and dedication. There is no definitive answer as to how long it takes to master these languages, as it varies from individual to individual. The important thing is to stay motivated, practice regularly, and be open to continuing to learn and improve your web design skills.