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