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