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