Main.mxml

<mdl:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
                 xmlns:js="library://ns.apache.org/flexjs/basic"
                 xmlns:mdl="library://ns.apache.org/flexjs/mdl">

    <fx:Style source="../resources/mdl-styles.css"/>

    <js:valuesImpl>
        <js:SimpleCSSValuesImpl />
    </js:valuesImpl>
    
    <js:initialView>
        <js:View  width="100%" height="100%">
            <mdl:Slider maximum="100" minimum="0" width="100%"/>
        </js:View>
    </js:initialView>
</mdl:Application>