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