Element block pseudo-element :before generated with border 1px #b7b7b7 solid box-sizing content-box transition opacity 0.57 float left font-weight bold background text-shadow 1px 1px 0px rgba(255,255,255,0.66) position static height auto border-radius display inline-block overflow visible z-index auto cursor default box-shadow 2px 2px 2px rgba(0,0,0,0.2) transform line-height normal padding 20px margin 0px width auto font-size 16px