@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-regular.eot');
  src: local(''),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-regular.woff2') format('woff2'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-regular.ttf') format('truetype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-regular.svg#FiraSans') format('svg');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: italic;
  font-weight: 400;
  src: url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.eot');
  src: local(''),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.woff2') format('woff2'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.woff') format('woff'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.ttf') format('truetype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-italic.svg#FiraSans') format('svg');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 600;
  src: url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.eot');
  src: local(''),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.eot?#iefix') format('embedded-opentype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.woff2') format('woff2'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.woff') format('woff'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.ttf') format('truetype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600.svg#FiraSans') format('svg');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: italic;
  font-weight: 600;
  src: url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.eot');
  src: local(''),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.eot?#iefix') format('embedded-opentype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.woff2') format('woff2'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.woff') format('woff'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.ttf') format('truetype'),
       url('fonts/fira-sans-v15-latin_cyrillic-ext_cyrillic-600italic.svg#FiraSans') format('svg');
}