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