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