@font-face {
    font-family: "Jost-Book";
    src: url("/fonts/Jost-400-Book.eot");
    /* IE9 Compat Modes */
    src: url("/fonts/Jost-400-Book.eot?#iefix") format("embedded-opentype"), /* IE6-IE8 */
    url("/fonts/Jost-400-Book.otf") format("opentype"), /* Open Type Font */
    url("/fonts/Jost-400-Book.svg") format("svg"), /* Legacy iOS */
    url("/fonts/Jost-400-Book.ttf") format("truetype"), /* Safari, Android, iOS */
    url("/fonts/Jost-400-Book.woff") format("woff"), /* Modern Browsers */
    url("/fonts/Jost-400-Book.woff2") format("woff2");
    /* Modern Browsers */
    font-weight: normal;
    font-style: normal;
 }