Element block pseudo-class :active generated with box-sizing content-box line-height 1 background z-index auto transform overflow hidden border 0px rgba(0,0,0,1) solid transition display block padding 20px font-size 16px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default width 160px margin 0px float none border-radius