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