@font-face {
    font-family: 'futuraBT';
    src: url('../font/FuturaBT-Medium.eot');
    src: url('../font/FuturaBT-Medium.eot?#iefix') format('embedded-opentype'),
    url('../font/FuturaBT-Medium.woff2') format('woff2'),
    url('../font/FuturaBT-Medium.woff') format('woff'),
    url('../font/FuturaBT-Medium.ttf') format('truetype'),
    url('../font/FuturaBT-Medium.svg#AlibabaPuHuiTiR') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
/*使用选择器指定字体*/
.num{
    font-family: 'futuraBT',sans-serif;
}