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