@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    src: url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.eot'); /* IE9 Compat Modes */
    src: local(''),
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.woff') format('woff2'), /* Super Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.woff') format('woff'), /* Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.ttf') format('truetype'), /* Safari, Android, iOS */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-regular.svg') format('svg'); /* Legacy iOS */
  }
    @font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 600;
    src: url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.eot'); /* IE9 Compat Modes */
    src: local(''),
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.woff') format('woff2'), /* Super Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.woff') format('woff'), /* Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.ttf') format('truetype'), /* Safari, Android, iOS */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-600.svg') format('svg'); /* Legacy iOS */
  }
    @font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 700;
    src: url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.eot'); /* IE9 Compat Modes */
    src: local(''),
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.woff') format('woff2'), /* Super Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.woff') format('woff'), /* Modern Browsers */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.ttf') format('truetype'), /* Safari, Android, iOS */
         url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-700.svg') format('svg'); /* Legacy iOS */
  }
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 800;
  src: url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.eot'); /* IE9 Compat Modes */
  src: local(''),
       url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.woff') format('woff2'), /* Super Modern Browsers */
       url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.woff') format('woff'), /* Modern Browsers */
       url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.ttf') format('truetype'), /* Safari, Android, iOS */
       url('../fonts/open-sans-v18-vietnamese_latin-ext_latin_greek-ext_greek_cyrillic-ext_cyrillic-800.svg') format('svg'); /* Legacy iOS */
}