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