when screen width is < 640 #menu must not be inversed.
mobile: toggle the content
Merge commit 'f0910e6886b6d091d9b5d2a71686f50547bc09d8'
Merge commit 'e0cbf50e141aa12076afa839450a23c6ea07030c'
when minimized, the text doesn't scroll up to 60px so it doesn't overlays the logo
Merge commit '87a43742bc6f725d2574955f5c01ac556727f418'
blog: removing strange css properties on the body.
Merge commit '724cb4d0930ec35c4d7275dbc50dccf5a2d97aad' into blog

* commit '724cb4d0930ec35c4d7275dbc50dccf5a2d97aad':
  when minimized, the text doesn't scroll up to 60px so it doesn't overlays the logo
  mobile: toggle the content
  when screen width is < 640 #menu must not be inversed.
Merge commit 'd7c38d4fe756ef0ffb736aa476a31bd2197d6961' into blog

* commit 'd7c38d4fe756ef0ffb736aa476a31bd2197d6961':
  blog: removing strange css properties on the body.