add `-webkit-flex-wrap` for old WebKit (fixes mobile logos)
add `-webkit-flex-wrap` for old WebKit (fixes mobile logos)

chirilo/moz-games,mozilla/moz-games,mozilla/moz-games,potch/moz-games,deathping1994/moz-games,mozilla/moz-gdc,potch/moz-games,mozilla/moz-gdc,deathping1994/moz-games,chirilo/moz-games