@font-face {

    font-family: 'Circular Std';

    src: local('./Circular Std Book'), local('Circular-Std-Book'),

        url('./CircularStd-Book.woff2') format('woff2'),

        url('./CircularStd-Book.woff') format('woff'),

        url('./CircularStd-Book.ttf') format('truetype');

    font-weight: normal;

    font-style: normal;

  }