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