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