i have created a fixed layout where its component-css-class gets auto generated ? I am not able to find that ?
XML :
<?xml version="1.0" encoding="UTF-8"?>
<Canvas Id="canvas-1203424538071" row-spacing="5" inline-css="true">
<Name>(Good) Three-column Fixed Layout</Name>
<Row Id="row-1" area-spacing="5">
<Area Id="row-1-area-1" component-spacing="5" component-css-class="my-class-name" width="750">
<Name>Header</Name>
</Area>
</Row>
<Row Id="row-2" area-spacing="5">
<Area Id="row-2-area-1" component-spacing="15" width="200">
<Name>Left Column</Name>
</Area>
<Area Id="row-2-area-2" component-spacing="15" width="340">
<Name>Center Column</Name>
</Area>
<Area Id="row-2-area-3" component-spacing="15" width="200">
<Name>Right Column</Name>
</Area>
</Row>
<Row Id="row-3" area-spacing="5">
<Area Id="row-3-area-1" component-spacing="30" width="750">
<Name>Footer</Name>
</Area>
</Row>
</Canvas>