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