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