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