@font-face {
  font-display: swap;
  font-family: 'Roboto Flex';
  font-style: normal;
  font-weight: 400;
  
  src: local(''),
    url('cdn_roboto-flex-regular.woff2') format('woff2'),
       url('../fonts/roboto-flex_roboto-flex-regular.woff') format('woff'),
       url('../fonts/roboto-flex_roboto-flex-regular.ttf') format('truetype'),
       url('../fonts/roboto-flex_roboto-flex-regular.svg') format('svg')
}