Hughlashbrooke: “Two methods for vertical centering in CSS” uses old Flexbox syntax

[dstorey]

URL: http://www.hughlashbrooke.com/two-methods-for-vertical-centering-in-css/ Google position: 8th

Issues:

• Mentions supported by IE9, but Flexbox wasn't added until IE10
• Uses old syntax

Fixes:

• Updated unprefixed to modern syntax & add -webkit- version for Safari
• Updated -ms- prefixed to the middle syntax
• Change IE9 reference to IE10