Merge pull request #67 from Arathi298/master

update cosmetic changes
Merge pull request #68 from Arathi298/master

img for all languages
Practice :When the practice page loads, it shows level 1 in the tab but if you click on the tab, it won't show the problems for that level. - Preload level 1

Practice :When the practice page loads, it shows level 1 in the tab but
if you click on the tab, it won't show the problems for that level. -
Preload level 1
Merge pull request #12 from ChrisBoesch/master

update
updated default quest selection
Merge pull request #69 from LI-HE/master

updated default quest selection
update #2 for small sizes
Merge pull request #70 from LI-HE/master

update #2 for small sizes
Merge pull request #11 from ChrisBoesch/master

update 19/06