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