How to add css in only product type simple in magento

How to add css in only product type simple in magento

First to create local.xml file at this path app/design/frontend/yourpackage/default/layout/local.xml and paste below code in local.xml

<?xml version="1.0"?>

<layout version="0.1.0">

    <PRODUCT_TYPE_simple>
   
            <reference name="head">
   
                <action method="addCss"><stylesheet>css/your_simple.css</stylesheet></action>
   
            </reference>
   
    </PRODUCT_TYPE_simple>

</layout>

Handle of different product types :

<PRODUCT_TYPE_simple>
<PRODUCT_TYPE_configurable>
<PRODUCT_TYPE_grouped>
<PRODUCT_TYPE_virtual>
<PRODUCT_TYPE_downloadable>
<PRODUCT_TYPE_bundle>