Element block pseudo-class :active generated with z-index auto background position absolute border-radius font-size 12px width 160px box-sizing content-box overflow hidden transition font-weight normal transform padding 20px margin 0px line-height 1 box-shadow 2px 2px 2px rgba(0,0,0,1) border 1px rgba(0,0,0,1) solid display block height auto float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default