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