<dict>
  <key>name</key>
  <string>CSS: #id</string>
  <key>scope</key>
  <string>entity.other.attribute-name.id.html</string>
  <key>settings</key>
  <dict>
    <key>fontStyle</key>
    <string></string>
    <key>foreground</key>
    <string>#99ff00</string>
    <key>background</key>
    <string>#0066ff</string>
  </dict>
</dict>

<dict>
  <key>name</key>
  <string>Tag attribute</string>
  <key>scope</key>
  <string>entity.other.attribute-name</string>
  <key>settings</key>
  <dict>
    <key>fontStyle</key>
    <string></string>
    <key>foreground</key>
    <string>#A6E22E</string>
  </dict>
</dict>

entity.other.attribute-name.class.html
entity.other.attribute-name.style.html
entity.other.attribute-name.name.html