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