@font-face {
    font-family:"SF UI Display Ultralight";
    src:url("SF-UI-Display-Ultralight.woff2") format("woff2"),url("SF-UI-Display-Ultralight.woff") format("woff"),url("SF-UI-Display-Ultralight.otf") format("opentype");
    font-style:normal;font-weight:400;
}