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