diff --git a/libs/FML/Stylesheet/Style.php b/libs/FML/Stylesheet/Style.php
new file mode 100644
index 00000000..70657c04
--- /dev/null
+++ b/libs/FML/Stylesheet/Style.php
@@ -0,0 +1,487 @@
+<?php
+
+namespace FML\Stylesheet;
+
+use FML\Controls\Control;
+use FML\Types\BackgroundColorable;
+use FML\Types\BgColorable;
+use FML\Types\Colorable;
+use FML\Types\Renderable;
+use FML\Types\Styleable;
+use FML\Types\SubStyleable;
+use FML\Types\TextFormatable;
+
+/**
+ * Class representing a Style
+ * (Note: This class doesn't support all style attributes yet. This will be improved in FML v2.)
+ *
+ * @author    steeffeen <mail@steeffeen.com>
+ * @copyright FancyManiaLinks Copyright © 2017 Steffen Schröder
+ * @license   http://www.gnu.org/licenses/ GNU General Public License, Version 3
+ */
+class Style implements BackgroundColorable, BgColorable, Colorable, Renderable, Styleable, SubStyleable, TextFormatable
+{
+
+    /**
+     * @var string[] $styleIds Style Ids
+     */
+    protected $styleIds = array();
+
+    /**
+     * @var string[] $styleClasses Style classes
+     */
+    protected $styleClasses = array();
+
+    /**
+     * @var string $backgroundColor Background color
+     */
+    protected $backgroundColor = null;
+
+    /**
+     * @var string $focusBackgroundColor Focus background color
+     */
+    protected $focusBackgroundColor = null;
+
+    /**
+     * @var string $color Color
+     */
+    protected $color = null;
+
+    /**
+     * @var string $style Style
+     */
+    protected $style = null;
+
+    /**
+     * @var string $subStyle SubStyle
+     */
+    protected $subStyle = null;
+
+    /**
+     * @var int $textSize Text size
+     */
+    protected $textSize = null;
+
+    /**
+     * @var string $textFont Text font
+     */
+    protected $textFont = null;
+
+    /**
+     * @var string $textColor Text color
+     */
+    protected $textColor = null;
+
+    /**
+     * @var string $areaColor Area color
+     */
+    protected $areaColor = null;
+
+    /**
+     * @var string $focusAreaColor Focus area color
+     */
+    protected $focusAreaColor = null;
+
+    /**
+     * Create a new Style
+     *
+     * @api
+     * @return static
+     */
+    public static function create()
+    {
+        return new static();
+    }
+
+    /**
+     * Get style Ids
+     *
+     * @api
+     * @return string[]
+     */
+    public function getStyleIds()
+    {
+        return $this->styleIds;
+    }
+
+    /**
+     * Add style Id
+     *
+     * @api
+     * @param string $styleId Style Id
+     * @return static
+     */
+    public function addStyleId($styleId)
+    {
+        $styleId = (string)$styleId;
+        if (!in_array($styleId, $this->styleIds)) {
+            array_push($this->styleIds, $styleId);
+        }
+        return $this;
+    }
+
+    /**
+     * Add style Ids
+     *
+     * @api
+     * @param string[] $styleIds Style Ids
+     * @return static
+     */
+    public function addStyleIds(array $styleIds)
+    {
+        foreach ($styleIds as $styleId) {
+            $this->addStyleId($styleId);
+        }
+        return $this;
+    }
+
+    /**
+     * Set style Ids
+     *
+     * @api
+     * @param string[] $styleIds Style Ids
+     * @return static
+     */
+    public function setStyleIds(array $styleIds)
+    {
+        return $this->removeAllStyleIds()
+                    ->addStyleIds($styleIds);
+    }
+
+    /**
+     * Remove all style Ids
+     *
+     * @api
+     * @return static
+     */
+    public function removeAllStyleIds()
+    {
+        $this->styleIds = array();
+        return $this;
+    }
+
+    /**
+     * Apply style to the given control using its Id
+     *
+     * @api
+     * @param Control $control Control that should be styled
+     * @return static
+     */
+    public function applyToControl(Control $control)
+    {
+        return $this->addStyleId($control->checkId());
+    }
+
+    /**
+     * Get style classes
+     *
+     * @api
+     * @return string[]
+     */
+    public function getStyleClasses()
+    {
+        return $this->styleClasses;
+    }
+
+    /**
+     * Add style class
+     *
+     * @api
+     * @param string $styleClass Style class
+     * @return static
+     */
+    public function addStyleClass($styleClass)
+    {
+        $styleClass = (string)$styleClass;
+        if (!in_array($styleClass, $this->styleClasses)) {
+            array_push($this->styleClasses, $styleClass);
+        }
+        return $this;
+    }
+
+    /**
+     * Add style classes
+     *
+     * @api
+     * @param string[] $styleClasses Style classes
+     * @return static
+     */
+    public function addStyleClasses(array $styleClasses)
+    {
+        foreach ($styleClasses as $styleClass) {
+            $this->addStyleClass($styleClass);
+        }
+        return $this;
+    }
+
+    /**
+     * Set style classes
+     *
+     * @api
+     * @param string[] $styleIds Style classes
+     * @return static
+     */
+    public function setStyleClasses(array $styleClasses)
+    {
+        return $this->removeAllStyleClasses()
+                    ->addStyleClasses($styleClasses);
+    }
+
+    /**
+     * Remove all style classes
+     *
+     * @api
+     * @return static
+     */
+    public function removeAllStyleClasses()
+    {
+        $this->styleClasses = array();
+        return $this;
+    }
+
+    /**
+     * Apply style to the given control using its classes
+     *
+     * @api
+     * @param Control $control Control that should be styled
+     * @return static
+     */
+    public function applyToControlViaClasses(Control $control)
+    {
+        return $this->addStyleClasses($control->getClasses());
+    }
+
+    /**
+     * @see BackgroundColorable::getBackgroundColor()
+     */
+    public function getBackgroundColor()
+    {
+        return $this->backgroundColor;
+    }
+
+    /**
+     * @see BackgroundColorable::setBackgroundColor()
+     */
+    public function setBackgroundColor($backgroundColor)
+    {
+        $this->backgroundColor = (string)$backgroundColor;
+        return $this;
+    }
+
+    /**
+     * @deprecated Use setBackgroundColor()
+     * @see        Style::setBackgroundColor()
+     */
+    public function setBgColor($bgdColor)
+    {
+        return $this->setBackgroundColor($bgdColor);
+    }
+
+    /**
+     * @see BackgroundColorable::getFocusBackgroundColor()
+     */
+    public function getFocusBackgroundColor()
+    {
+        return $this->focusBackgroundColor;
+    }
+
+    /**
+     * @see BackgroundColorable::setFocusBackgroundColor()
+     */
+    public function setFocusBackgroundColor($focusBackgroundColor)
+    {
+        $this->focusBackgroundColor = (string)$focusBackgroundColor;
+        return $this;
+    }
+
+    /**
+     * @see Colorable::getColor
+     */
+    public function getColor()
+    {
+        return $this->color;
+    }
+
+    /**
+     * @see Colorable::setColor
+     */
+    public function setColor($color)
+    {
+        $this->color = (string)$color;
+        return $this;
+    }
+
+    /**
+     * @see Styleable::getStyle()
+     */
+    public function getStyle()
+    {
+        return $this->style;
+    }
+
+    /**
+     * @see Styleable::setStyle()
+     */
+    public function setStyle($style)
+    {
+        $this->style = (string)$style;
+        return $this;
+    }
+
+    /**
+     * @see Styleable::getSubStyle()
+     */
+    public function getSubStyle()
+    {
+        return $this->subStyle;
+    }
+
+    /**
+     * @see SubStyleable::setSubStyle()
+     */
+    public function setSubStyle($subStyle)
+    {
+        $this->subStyle = (string)$subStyle;
+        return $this;
+    }
+
+    /**
+     * @see SubStyleable::setStyles()
+     */
+    public function setStyles($style, $subStyle)
+    {
+        return $this->setStyle($style)
+                    ->setSubStyle($subStyle);
+    }
+
+    /**
+     * @see TextFormatable::getTextSize()
+     */
+    public function getTextSize()
+    {
+        return $this->textSize;
+    }
+
+    /**
+     * @see TextFormatable::setTextSize()
+     */
+    public function setTextSize($textSize)
+    {
+        $this->textSize = (int)$textSize;
+        return $this;
+    }
+
+    /**
+     * @see TextFormatable::getTextFont()
+     */
+    public function getTextFont()
+    {
+        return $this->textFont;
+    }
+
+    /**
+     * @see TextFormatable::setTextFont()
+     */
+    public function setTextFont($textFont)
+    {
+        $this->textFont = (string)$textFont;
+        return $this;
+    }
+
+    /**
+     * @see TextFormatable::getTextColor()
+     */
+    public function getTextColor()
+    {
+        return $this->textColor;
+    }
+
+    /**
+     * @see TextFormatable::setTextColor()
+     */
+    public function setTextColor($textColor)
+    {
+        $this->textColor = (string)$textColor;
+        return $this;
+    }
+
+    /**
+     * @see TextFormatable::getAreaColor()
+     */
+    public function getAreaColor()
+    {
+        return $this->areaColor;
+    }
+
+    /**
+     * @see TextFormatable::setAreaColor()
+     */
+    public function setAreaColor($areaColor)
+    {
+        $this->areaColor = (string)$areaColor;
+        return $this;
+    }
+
+    /**
+     * @see TextFormatable::getAreaFocusColor()
+     */
+    public function getAreaFocusColor()
+    {
+        return $this->focusAreaColor;
+    }
+
+    /**
+     * @see TextFormatable::setAreaFocusColor()
+     */
+    public function setAreaFocusColor($areaFocusColor)
+    {
+        $this->focusAreaColor = (string)$areaFocusColor;
+        return $this;
+    }
+
+    /**
+     * @see Renderable::render()
+     */
+    public function render(\DOMDocument $domDocument)
+    {
+        $domElement = $domDocument->createElement("style");
+        if (!empty($this->styleIds)) {
+            $domElement->setAttribute("id", implode(" ", $this->styleIds));
+        }
+        if (!empty($this->styleClasses)) {
+            $domElement->setAttribute("class", implode(" ", $this->styleClasses));
+        }
+        if ($this->backgroundColor) {
+            $domElement->setAttribute("bgcolor", $this->backgroundColor);
+        }
+        if ($this->focusBackgroundColor) {
+            $domElement->setAttribute("bgcolorfocus", $this->focusBackgroundColor);
+        }
+        if ($this->color) {
+            $domElement->setAttribute("color", $this->color);
+        }
+        if ($this->style) {
+            $domElement->setAttribute("style", $this->style);
+        }
+        if ($this->subStyle) {
+            $domElement->setAttribute("substyle", $this->subStyle);
+        }
+        if ($this->textSize) {
+            $domElement->setAttribute("textsize", $this->textSize);
+        }
+        if ($this->textFont) {
+            $domElement->setAttribute("textfont", $this->textFont);
+        }
+        if ($this->textColor) {
+            $domElement->setAttribute("textcolor", $this->textColor);
+        }
+        if ($this->areaColor) {
+            $domElement->setAttribute("focusareacolor1", $this->areaColor);
+        }
+        if ($this->focusAreaColor) {
+            $domElement->setAttribute("focusareacolor2", $this->focusAreaColor);
+        }
+        return $domElement;
+    }
+
+}
diff --git a/libs/FML/Types/BgColorable.php b/libs/FML/Types/BgColorable.php
new file mode 100644
index 00000000..81d215af
--- /dev/null
+++ b/libs/FML/Types/BgColorable.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace FML\Types;
+
+/**
+ * Interface for Elements with background color attribute
+ *
+ * @author     steeffeen
+ * @copyright  FancyManiaLinks Copyright © 2017 Steffen Schröder
+ * @license    http://www.gnu.org/licenses/ GNU General Public License, Version 3
+ * @deprecated Use BackgroundColorable
+ * @see        BackgroundColorable
+ */
+interface BgColorable
+{
+
+    /**
+     * Set the background color
+     *
+     * @api
+     * @param string $bgColor Background color
+     * @return static
+     * @deprecated Use BackgroundColorable::setBackgroundColor()
+     * @see        BackgroundColorable::setBackgroundColor()
+     */
+    public function setBgColor($bgColor);
+
+}