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