Element block pseudo-element :before generated with border-radius box-shadow 0px 0px 2px rgba(0,0,0,0.5) transform cursor default border 0px #58585a solid line-height 0 background float none height auto position static box-sizing content-box font-size 16px font-weight bold opacity 0.97 width 180px padding 10px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto display block overflow hidden margin 0px transition