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