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- id=gb class=gbes

  wrapper of the header

  display: none;

- id=gbx1 class=gbes

  controls the header's downpart color, and border-bottom

  positioning absolute, has height

- id=gbx3 class=gbes

  controls the header's uppart color

  positioning absolute, has height

- id=gbzw

  contains elements of uppart header

- id=gbq, id=gbu

  top: 24px; position: absolute