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