Responsive, Font-Awsome, and others Stuff

https://www.w3schools.com/css/css_rwd_intro.asp

https://www.w3schools.com/css/css_rwd_viewport.asp

https://www.w3schools.com/css/css_rwd_grid.asp

https://www.w3schools.com/css/css_rwd_mediaqueries.asp

https://www.w3schools.com/css/css_rwd_images.asp

https://www.w3schools.com/css/css_rwd_frameworks.asp

https://www.w3schools.com/css/css3_flexbox.asp

https://www.w3schools.com/css/css3_flexbox_container.asp

https://www.w3schools.com/css/css3_flexbox_items.asp

https://www.w3schools.com/css/css3_flexbox_responsive.asp

https://www.w3schools.com/css/css_rwd_templates.asp

https://www.w3schools.com/icons/fontawesome5_intro.asp

Have a look at the icons at https://fontawesome.com/search

Have a look at the fonts at https://fonts.google.com/

Implement the following Mobile App mockup into static HTML pages image::web/app.jpg[]

Implement the following Web App dashboard into static HTML pages image::web/dashboard.jpg[]

Push your work to GitLab