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