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