remove useless scss
draw all-cards as same height
fit cards columns
responsive card size
header's nav show top three festivals
display each card using shadow instead border
desaturate welcome card
each festival-page display as top-page
weaken footer
specify type of study-button
display a little bigger top card title
Merge branch 'master' into fit-style-to-many-festivals
Display the festivals that holding is close in
Merge pull request #193 from i-d-e-a-t/fit-style-to-many-festivals

Fit style to many festivals