Blue Sheet boxes

components.php

/**
     * Format the classes as boxes
     * when showing code structure
     *
     * @return string
     */
    public static function blueSheet(): string
    {
        return <<<HEREDOC
<style>
.blue {
 position: relative;
  width: 18%;
  padding: 1.5em 0.5em;
  margin: 1%;
  background: white;
  overflow: hidden;
  text-align: center;
  float: left;

}
.blue:before {
content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-bottom: 16px solid #fff;
    border-right: 16px solid #F1F3F6;
    -webkit-box-shadow: -1px 1px 1px rgba(0,0,0,0.3);
    -moz-box-shadow: -1px 1px 1px rgba(0,0,0,0.3);
    box-shadow: -1px 1px 1px rgba(0,0,0,0.3);
}
@media print {
    .blue {
    border: thin solid #999;
    }
}
</style>
HEREDOC;
    }

Removed from Components as I no longer generate these pages.