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