Nowadays, a website must first be thought out for mobile then for tablets and desktop (responsive webdesign). Dreamweaver, the Adobe professional Web design software, now takes this need in consideration with a new redesigned interface that allows us to preview web-pages on smartphones and tablets and adjust layout efficiently, thanks to the addition of the Bootstrap framework (used by 12.9% of sites worldwide ). This training covers both the use of the software, web technologies and site planning. It offers an easy access to frequently misunderstood principles regarding webdesign and prepares participants to anticipate the continuous evolution of web publishing.