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    .event.track-certification {
      background-color: #b50021;
      border-color: #b50021;
    }
    .event.track-certification div.event-header {
      background-color: #b50021;
    }
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      background-color: #FEE96E;
      border-color: #FEE96E;
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    .event.track-chickenscheme div.event-header {
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    .event.track-community div.event-header {
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    .event.track-databases {
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      border-color: #003af7;
    }
    .event.track-databases div.event-header {
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      border-color: #ffa319;
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      border-color: #14c900;
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      border-color: #fefd7f;
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      border-color: #fefd7f;
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      border-color: #c20469;
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    .event.track-monitoring {
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    .event.track-php {
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    .event.track-postgresql {
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    .event.track-python {
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      border-color: #00a31b;
    }
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    }
    .event.track-security {
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    }
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    }
    .event.track-sponsored-talks {
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    }
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    .event.track-system-administration {
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    .event.track-system-administration div.event-header {
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    }
    .event.track-web {
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      border-color: #b80053;
    }
    .event.track-web div.event-header {
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    }