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