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