css3 @font-face引入字体

       @font-face { 
            font-family: 'Avenir Next'; 
            src:url('../font/avenirnextregular.otf') format('opentype'); /* Safari, Android, iOS */ 
        }
        @font-face { 
            font-family: 'Futura Now Headline'; 
            src:url('../font/FuturaNowHeadline-XBd.ttf') format('truetype'); /* Safari, Android, iOS */ 
        }

来源：https://blog.csdn.net/weixin_39794734/article/details/119367634