query:
  16: |-
    (
      way[building];
      relation[building];
    )
feature:
  pre: |-
    {% if tags.height is defined %}
    {% set approxHeight = tags.height %}
    {% set m = tags.height|matches('(.*)\s*(m|ft)$') %}
    {% if m and m[2] == 'm' %}{% set approxHeight = m[1] %}{% endif %}
    {% if m and m[2] == 'ft' %}{% set approxHeight = m[1] / 3.2808 %}{% endif %}
    {% elseif attribute(tags, 'building:levels') is defined %}
    {% set approxHeight = attribute(tags, 'building:levels') * 3.5 %}
    {% endif %}

    {% if approxHeight <= 50 %}
    {% set color = colorInterpolate(['green', 'red'], approxHeight / 50) %}
    {% elseif approxHeight %}
    {% set color = colorInterpolate(['red', 'yellow'], (approxHeight - 50) / 250) %} 
    {% else %}
    {% set color = '#7f7f7f' %}
    {% endif %}
  description: |-
    {% if tags.building == 'yes' and tags.military %}
    {{ tagTrans('building', 'military') }}
    {% elseif tags.building == 'yes' %}
    {{ keyTrans('building') }}
    {% else %}
    {{ tagTransList('building', tags.building) }}
    {% endif %}
    {% if tags.building == 'construction' and tags.construction %}
    ({{ tagTransList('building', tags.construction) }})
    {% endif %}
    {% if tags.building in  [ 'yes', 'military' ] and tags.military %}
    ({{ tagTransList('military', tags.military) }})
    {% endif %}
  details: |-
    {% if tags.height is defined %}
      {% if tags.height|matches('(m|ft)$') %}{{ tags.height -}}
      {% else %}{{ tags.height }}&nbsp;m
      {%- endif -%}
    {% endif -%}

    {%- if attribute(tags, 'building:levels') is defined -%}
    {%- if tags.height is defined %}, {% endif %}
    {{ attribute(tags, 'building:levels') }} {{ keyTrans('building:levels') }}
    {% endif %}
  markerSymbol: null
  listMarkerSymbol: |-
    {{ markerPolygon({"fillColor": color, "fillOpacity": 0.8, "width": 1, "color": "#000000" })|raw }}
  markerSign: |-
    {% if map.zoom >= 18 %}
    <span style="color: white; font-size: 80%; line-height: 80%;">
    {%- if attribute(tags, 'building:levels') is defined -%}
    {{ attribute(tags, 'building:levels') }}
    <br>
    {% endif %}

    {% if tags.height is defined %}
      {% if tags.height|matches('(m|ft)$') %}({{ tags.height -}})
      {% else %}({{ tags.height }}m)
      {%- endif -%}
    {% endif -%}
    </span>
    {% else %} {% endif %}
  listMarkerSign: ' '
  priority: |-
    {{ (approxHeight|default(0)) * -1 }}
  style:
    width: 1
    color: '#000000'
    fillColor: |-
      {{ color }}
    fillOpacity: 1
info: |-
  <div style='display: inline-block'>
  {{ tagTrans('height') }}
  <table>
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes" }))|raw }}</td>
      <td colspan>{{ trans('unknown') }}</td>
    </tr>
  {% for i in range(0, 50, 10) %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "height": i }))|raw }}</td>
      <td>{{ i }}m</td>
    </tr>
  {% endfor %}
  {% for i in range(100, 250, 50) %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "height": i }))|raw }}</td>
      <td>{{ i }}m</td>
    </tr>
  {% endfor %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "height": "300" }))|raw }}</td>
      <td>≥300m</td>
    </tr>
  </table>
  </div>

  <div style='display: inline-block'>
  {{ tagTrans('building:levels') }}
  <table>
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes" }))|raw }}</td>
      <td colspan>{{ trans('unknown') }}</td>
    </tr>
  {% for i in range(0, 12, 3) %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "building:levels": i }))|raw }}</td>
      <td>{{ i }}</td>
    </tr>
  {% endfor %}
  {% for i in range(15, 84, 15) %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "building:levels": i }))|raw }}</td>
      <td>{{ i }}</td>
    </tr>
  {% endfor %}
    <tr>
      <td>{{ markerPolygon(evaluate({ "building": "yes", "building:levels": "85" }))|raw }}</td>
      <td>≥85</td>
    </tr>
  </table>

  </div>