Element block pseudo-class :active generated with transition transform z-index auto cursor default height auto font-size 16px margin 3px float none padding 21px border-radius display inline box-shadow 2px 1px 1px rgba(0,0,0,0.3) width 160px box-sizing content-box font-weight normal position absolute overflow visible line-height 1 background text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid