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