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