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