/** The key of the configuration. e.g. _query */
    String QUERY_JSON_DEFAULT_PREFERENCE = "query.json.default.preference";

    /** The key of the configuration. e.g. _query */
    String QUERY_GSA_DEFAULT_PREFERENCE = "query.gsa.default.preference";

    /** The key of the configuration. e.g. ar=ar<br>
     * bg=bg<br>
     * bn=bn<br>
     * ca=ca<br>
     * ckb-iq=ckb-iq<br>
     * ckb_IQ=ckb-iq<br>

the selector if needed.\n@mixin _rfs-media-query-rule {\n\n  @if $rfs-class == enable {\n    @if $rfs-mode == min-media-query {\n      @content;\n    }\n\n    @include _rfs-media-query () {\n      .enable-rfs &,\n      &.enable-rfs {\n        @content;\n      }\n    }\n  }\n  @else {\n    @if $rfs-class == disable and $rfs-mode == min-media-query {\n      .disable-rfs &,\n      &.disable-rfs {\n        @content;\n      }\n    }\n    @include _rfs-media-query () {\n      @content;\n    }\n  }\n}\n\n//...

_rfs-enable-class {\n  @if $rfs-class == \"enable\" {\n    .enable-responsive-font-size &,\n    &.enable-responsive-font-size {\n      @content;\n    }\n  }\n  @else {\n    @content;\n  }\n}\n\n// Internal mixin used to determine which media query needs to be used\n@mixin _rfs-media-query($mq-value) {\n  @if $rfs-two-dimensional {\n    @media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {\n      @content;\n    }\n  }\n  @else {\n    @media (max-width: #{$mq-value}) {\n      @content;\n    }\n  }\n}\n\n//...