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