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