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