�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` var resolveKeyword = require('css-tree').keyword; var { hasNoChildren } = require('./utils'); module.exports = function cleanAtrule(node, item, list) { if (node.block) { // otherwise removed at-rule don't prevent @import for removal if (this.stylesheet !== null) { this.stylesheet.firstAtrulesAllowed = false; } if (hasNoChildren(node.block)) { list.remove(item); return; } } switch (node.name) { case 'charset': if (hasNoChildren(node.prelude)) { list.remove(item); return; } // if there is any rule before @charset -> remove it if (item.prev) { list.remove(item); return; } break; case 'import': if (this.stylesheet === null || !this.stylesheet.firstAtrulesAllowed) { list.remove(item); return; } // if there are some rules that not an @import or @charset before @import // remove it list.prevUntil(item.prev, function(rule) { if (rule.type === 'Atrule') { if (rule.name === 'import' || rule.name === 'charset') { return; } } this.root.firstAtrulesAllowed = false; list.remove(item); return true; }, this); break; default: var name = resolveKeyword(node.name).basename; if (name === 'keyframes' || name === 'media' || name === 'supports') { // drop at-rule with no prelude if (hasNoChildren(node.prelude) || hasNoChildren(node.block)) { list.remove(item); } } } };