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