message: Make invest CTA show up above invite message
diff: left 0
  right 0
  width 100%
  - padding 1em
  + padding 1.25em
  display flex
  flex-direction row
  justify-content center
  align-items center
  text-align center
  - z-index header_z
  + z-index header_z + 10
  background-color colors-state-invest
  color white
  font-size font-size-base
  line-height line-height-base
  - transform translateZ(0)
  + transform translateZ(1)
  &__close
  position absolute
  