Style broken with designer mode when saving specific content in the templates

[Jean-Baptiste]

Hello,

When I enable designer mode on my style, and I save into extra.less the following content :

/**
 * Polices
 **/
/* cyrillic-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xJwNa6kgmw9HIHjUBPkzL2f3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0460-052F, U+20B4, U+2DE0-2DFF, U+A640-A69F;
}
/* cyrillic */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xKdGPpWTn2kPFru4k7T0T-v3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xN9i7v7U2vZkHC55NWxtqfn3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xK1ueDcgZDcfV3TWANvdPLj3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0370-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xC3qj1XlvLGj0jktnJzWu233rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0102-0103, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xC8hAQ4ocbp44gFQt8tMfcH3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20AB, U+20AD-20CF, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 300;
  src: local('Open Sans Condensed Light'), local('OpenSansCondensed-Light'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xBEur64QvLD-0IbiAdTUNXE.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xBrT1lp9IdZ6Q20XTtjH6Zv3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0460-052F, U+20B4, U+2DE0-2DFF, U+A640-A69F;
}
/* cyrillic */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xIS898UBCVj0FEntoasBk6P3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xBkraXwpsr1uSZUhAAol_4_3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xKTAHfCyYjmaKhz-jw4dXo73rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0370-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xP1CsDU87ma3di2VmaZcPSr3rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0102-0103, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xBztfhWvsElVqpbWxzFHK633rGVtsTkPsbDajuO5ueQw.woff2) format('woff2');
  unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20AB, U+20AD-20CF, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Open Sans Condensed';
  font-style: normal;
  font-weight: 700;
  src: local('Open Sans Condensed Bold'), local('OpenSansCondensed-Bold'), url(https://fonts.gstatic.com/s/opensanscondensed/v12/gk5FxslNkTTHtojXrkp-xIF8zhZCJ7x9Pr62cRgaVUA.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215;
}

The css.php is broken, and I need to disable back the designer mode in order to fix the issue.
So I can't add this content into my file.

Regards

 

[Chris D]

That code works ok for me. We'd need more specific steps for troubleshooting it further.