@font-face {
  font-family: 'Gotham-Book';
  src: url('./Gotham-Book.eot?') format('eot'), 
  url('./Gotham-Book.otf')  format('opentype'),
  url('./Gotham-Book.woff') format('woff'), 
  url('./Gotham-Book.ttf')  format('truetype'),
  url('./Gotham-Book.svg#Gotham-Book') format('svg');
}