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