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