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