Element block pseudo-element :after generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition background margin 0px border-radius z-index auto float none font-size 16px cursor default display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal border 0px rgba(0,0,0,1) solid transform line-height 1 position static box-sizing content-box width 160px outline none padding 10px overflow hidden height auto opacity 1