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