Splitlayout with orient="horizontal" is displayed totally collapsed on the left, no matter of area content, fixed width or hflex.

Steps to Reproduce

<zk>
<splitlayout vflex="1" hflex="1" orient="horizontal" >
<div sclass="area" vflex="1" hflex="1">
<label value="Area 1"/>
</div>
<div sclass="area" vflex="1" hflex="1">
<label value="Area 2"/>
</div>
</splitlayout>
</zk>

Current Result

Expected Result

Debug Information

Inspecting with Chrome the element <div class="z-splitlayout"> has the following style:

1. height: 100%;
2. width: 100%;
3. display: flex;
4. flex-direction: column;

Workaround