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