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