问primefaces <p:layout>不适用于IE 9

EN

<ui:composition template="/templates/template.xhtml"
xmlns="http://www.w3.org/1999/xhtml"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui"
xmlns:ui="http://java.sun.com/jsf/facelets">
<ui:define name="content">
    <!-- p:galleria panelWidth="960" panelHeight="350"
        value="#{mbIndex.img}" var="image" styleClass="ui-corner-all">
        <p:graphicImage id="gal_image" value="resources/images/#{image}" />
    </p:galleria -->

    <p:imageSwitch effect="fade" speed="2900" styleClass="center"
        style="width:1000px;height:400px;">
        <ui:repeat value="#{mbIndex.img}" var="image">
            <p:graphicImage value="resources/images/#{image}"
                style="clip:rect(0px, 1000px, 400px, 0px);min-width:1000px; min-height:400px;" />
        </ui:repeat>
    </p:imageSwitch>

    <br />

    <p:layout style="max-height:500px !important;">
        <p:layoutUnit position="west" header="About GAMMA"
            style="max-width:300px !important; height:300px; !important">
            <h:outputLabel style="word-wrap: break-word;"
                value="The company started in 2012 focusing on the production of disinfectants. Our products are used in laboratories, clean rooms, and process areas in pharmaceutical, biotechnology, healthcare, academic and industrial facilities in addition to livestock animals, " />
            <p:commandLink value="More info..." action="#{mbIndex.toAbout}"></p:commandLink>

    </p:layoutUnit>

        <p:layoutUnit position="center" header="Latest news">

        </p:layoutUnit>
    </p:layout>
</ui:define>
</ui:composition>