解决css引用字体跨域问题

@font-face {
    font-family: 'my-icon';
    src: url(data:font/truetype;charset=utf-8;base64,xxxx...) format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face{
    font-family:my-icon;
    src:url(../font/iconfont.eot?v=240);
    src:url(../font/iconfont.eot?v=240#iefix) format('embedded-opentype'),
    url(../font/iconfont.svg?v=240#iconfont) format('svg'),
    url(../font/iconfont.woff?v=240) format('woff'),url(../font/iconfont.ttf?v=240) format('truetype')
}