Element block pseudo-class :active generated with z-index auto cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none margin 0px font-size 23px border 0px rgba(0,0,0,1) solid display block box-sizing content-box border-radius overflow hidden transform width 160px height auto transition background font-weight normal line-height 1 padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static