Test skills: Flexbox:
this decision:
test 1: https://jsfiddle.net/Svitcher/t2fgbocm/5/
test 2: https://jsfiddle.net/Svitcher/ge13my9j/3/
test 3: https://jsfiddle.net/Svitcher/hL5fpy0t/2/
test 4: https://jsfiddle.net/Svitcher/oukzqsc1/3/
Test skills: Grid Layout:
this decision:
test 1: https://jsfiddle.net/Svitcher/euLr4sgh/4/
test 2: https://jsfiddle.net/Svitcher/65nh9qzg/28/
test 3: https://jsfiddle.net/Svitcher/Lkfhdqju/4/
test 4: https://Bardtinova.github.io/Grid-Layout/grid4-download.html ; https://github.com/Bardtinova/Grid-Layout