Element block pseudo-element :after generated with box-sizing content-box width auto padding 13px background display block border-radius font-weight normal position static transform transition overflow visible float none margin 0px cursor default z-index auto font-size 16px height auto border 0px rgba(0,0,0,1) solid line-height 1 box-shadow text-shadow 1px 1px 3px rgba(0,0,0,0.5)