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