delegate click event on fullscr btw from body
slightly scale img-box while dragging
add info-portrait.jpg
change img ph border(box-shadow) color to black
add info.html
support 'px' ending for upyachka
btn font-size to variable
font-size rem → px
add .b-header_padding-bottom_0
fix vertical alignment for imgs
add _info.scss for /info page
add logic for /info route