fillMode String (default: 'solid')

Controls how the color is applied to the button. Valid values are: "solid", "outline", "flat", "link", and "none". Default value is "solid".

Example

<button id="splitbutton" type="button">Cancel</button>
<script>
    $("#splitbutton").kendoSplitButton({
        items:[
            { text: "item 1" },
            { text: "item 2" }
        ],
        fillMode: "outline"
    });
</script>
In this article