code of the modified version.

  An older license, called the Affero General Public License and
published by Affero, was designed to accomplish similar goals.  This is
a different license, not a version of the Affero GPL, but Affero has
released a new version of the Affero GPL which permits relicensing under
this license.

height: 100%;\n    border: 0;\n  }\n}\n\n@each $embed-responsive-aspect-ratio in $embed-responsive-aspect-ratios {\n  $embed-responsive-aspect-ratio-x: nth($embed-responsive-aspect-ratio, 1);\n  $embed-responsive-aspect-ratio-y: nth($embed-responsive-aspect-ratio, 2);\n\n  .embed-responsive-#{$embed-responsive-aspect-ratio-x}by#{$embed-responsive-aspect-ratio-y} {\n    &::before {\n      padding-top: percentage(divide($embed-responsive-aspect-ratio-y, $embed-responsive-aspect-ratio-x));\n    }\n  }\n}\n","//...