Element block pseudo-element :before generated with line-height 21px margin 5px display block cursor default box-shadow 1px 1px 1px rgba(0,0,0,.4) transform float none height auto background transition border-radius font-size 16px width 33.33333% text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight bold overflow hidden border 1px #ececec solid box-sizing content-box padding 15px z-index auto position static