Element block pseudo-class :active generated with line-height 1 margin 0px height auto font-size 16px font-weight normal padding 20px box-shadow 5px 5px 8px rgba(0,0,0,0.5) width 160px background transform overflow hidden border-radius cursor default border 0px rgba(0,0,0,1) solid display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none box-sizing content-box z-index auto transition position static