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