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