Element block pseudo-element :before generated with border 1px rgba(211,211,211,1) solid box-sizing content-box display inline-block position static box-shadow 0px 0px 1px rgba(255,255,255,0.8) float none transition font-size 1em opacity 1 height auto width auto outline none cursor default font-weight bold border-radius background z-index auto transform padding 1.5em overflow visible line-height 2em margin 0.5em text-shadow 0px 1px 0px rgba(255,255,255,0.8)