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