Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid cursor default line-height 1 background transform position static transition display block box-sizing content-box padding 20px font-weight normal z-index auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin -2px border-radius width 160px font-size 16px height auto float none box-shadow 1px 1px 1px rgba(0,0,0,0.3)