1. Move stylesheets from deck.html to decker.scss (solves issue #38); 2. Give…

See merge request decker/decker!9

around the render canvas

1. Move stylesheets from deck.html to decker.scss (solves issue #38); 2. Give decker.css highest priority of all stylesheets in deck.html (solves issue #37); 3. Modify print layout;

Update decker.scss: columns, print, and dense layouts

See merge request decker/decker!8

Resolve "Wrong output of decker check with sassc missing"

Closes #35

See merge request decker/decker!7

Resolve "Warning by defined but unused variable in apps/decker.hs"

Closes #34

See merge request decker/decker!6

Add decker.css to .gitignore

See merge request decker/decker!5