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