Element block pseudo-class :active generated with display inline-block margin 0px height auto line-height 1 cursor pointer box-shadow 1px 1px 1px rgba(255,0,0,0.3) text-shadow 1px 1px 1px rgba(7,0,211,0.2) background z-index auto padding 20px border 0px rgba(0,0,0,1) solid width 160px float none box-sizing content-box border-radius transform font-weight normal transition font-size 20px position relative overflow hidden