now the following elements work:

basically 2nd UI iteration; need final fine-tuning with members' feedback

0. merged works of three members
1. consistent look for all 3 views
2. smart img sizing for logo and bottle images
3. added icons to sidebar menu
4. added tutorial cards
4-1. tutorial cards are saved to localstorage and get updated to not show up again once swiped
4-2. tutorial cards don't get POSTed
5. cleaned up redundant old  scss implementation
6. allow cards to rotate symmetrically