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