back_links buttons: add .btn-lg class
remove initial-scale=1.0 in meta viewport
try another viewport meta to prevent scaling
initial-scale = 1,
onFocus="window.scrollTo(0, 0);"
fix bug in footer
homepage => home
update social button styles
sorting-visualization controller: remove { z-index: 1000 }
Merge branch 'bugfix.ui' into dev
fix bug of z-index
lean code style
finish basic function of calculator
fix code style in scripts
add basic files for alarm-clock
new way to manage assets
Merge branch 'dev' into feature.alarm-clock

Conflicts:
	tags.json
add LICENSE
Merge branch 'feature.assets' into dev
arrange assets
reduce lines