@font-face {
    font-family: IdealSans;
    src: url('./IdealSans-Book.eot') format("woff2"), /*Super Modern */
         url("./IdealSans-Book.woff") format("woff"), /* Modern Browsers */
         url("./IdealSans-Book.ttf")  format("truetype"), /* Safari, Android, iOS */
         url("./IdealSans-Book.svg#IdealSans-Book") format("svg"); /* Legacy iOS */
}