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