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