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