PanelGrid

<style>
    .ui-panelgrid.showcase-text-align-center .ui-grid-responsive .ui-panelgrid-cell {
        text-align: center;
    }

    .customPanelGrid .ui-panelgrid-content {
        align-items: center;
    }
</style>


<div class="card">
    <h5 style="margin-top:0">Basic</h5>
    <p:panelGrid columns="2">
        <f:facet name="header">
            <p:graphicImage name="demo/images/misc/kobe.png"/>
        </f:facet>

        <h:outputText value="Name:"/>
        <h:outputText value="Kobe Bryant"/>

        <h:outputText value="Team:"/>
        <h:outputText value="Los Angeles Lakers"/>

        <h:outputText value="Position:"/>
        <h:outputText value="Shooting Guard"/>

        <h:outputText value="Number:"/>
        <h:outputText value="24"/>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (Basic)</h5>
    <p:panelGrid columns="3" layout="grid" styleClass="showcase-text-align-center">
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (ColumnClasses)</h5>
    <p:panelGrid columns="4" layout="grid" styleClass="showcase-text-align-center"
                 columnClasses="ui-g-12 ui-md-6 ui-lg-3, ui-g-12 ui-md-6 ui-lg-3, ui-g-12 ui-md-6 ui-lg-3, ui-g-12 ui-md-6 ui-lg-3">
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (PrimeFlex, Basic)</h5>
    <p:panelGrid columns="3" layout="flex" styleClass="showcase-text-align-center">
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (PrimeFlex, ColumnClasses)</h5>
    <p:panelGrid columns="4" layout="flex" styleClass="showcase-text-align-center"
                 columnClasses="col-12 md:col-6 lg:col-3, col-12 md:col-6 lg:col-3, col-12 md:col-6 lg:col-3, col-12 md:col-6 lg:col-3">
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>

        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
        <h:outputText value="Content"/>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (PrimeFlex, align-items-baseline)</h5>
    <p:panelGrid columns="4" layout="flex"
                 columnClasses="col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4, col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4"
                 contentStyleClass="align-items-baseline ui-fluid">
        <p:outputLabel for="text1" value="Text 1"/>
        <p:inputText id="text1"/>

        <p:outputLabel for="text2" value="Text 2"/>
        <p:inputText id="text2"/>

        <p:outputLabel for="date" value="Date"/>
        <p:datePicker id="date" showIcon="true" style="width:auto"/>

        <p:outputLabel for="checkbox" value="Checkbox"/>
        <p:selectBooleanCheckbox id="checkbox" itemLabel="Checkbox"/>

        <p:outputLabel for="text3" value="Text 3"/>
        <p:inputText id="text3"/>

        <p:outputLabel for="selectOne" value="SelectOne (misaligned)"/>
        <p:selectOneMenu id="selectOne">
            <f:selectItem itemLabel="Select One" itemValue=""/>
            <f:selectItem itemLabel="Xbox One" itemValue="Xbox One"/>
            <f:selectItem itemLabel="PS4" itemValue="PS4"/>
            <f:selectItem itemLabel="Wii U" itemValue="Wii U"/>
        </p:selectOneMenu>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (PrimeFlex, align-items: center)</h5>
    <p:panelGrid columns="4" layout="flex"
                 columnClasses="col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4, col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4"
                 styleClass="customPanelGrid" contentStyleClass="ui-fluid">
        <p:outputLabel for="textA1" value="Text 1"/>
        <p:inputText id="textA1"/>

        <p:outputLabel for="textA2" value="Text 2"/>
        <p:inputText id="textA2"/>

        <p:outputLabel for="dateA" value="Date"/>
        <p:datePicker id="dateA" showIcon="true" style="width:auto"/>

        <p:outputLabel for="checkboxA" value="Checkbox"/>
        <p:selectBooleanCheckbox id="checkboxA" itemLabel="Checkbox"/>

        <p:outputLabel for="text3A" value="Text 3"/>
        <p:inputText id="text3A"/>

        <p:outputLabel for="selectOneA" value="SelectOne"/>
        <p:selectOneMenu id="selectOneA">
            <f:selectItem itemLabel="Select One" itemValue=""/>
            <f:selectItem itemLabel="Xbox One" itemValue="Xbox One"/>
            <f:selectItem itemLabel="PS4" itemValue="PS4"/>
            <f:selectItem itemLabel="Wii U" itemValue="Wii U"/>
        </p:selectOneMenu>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive (PrimeFlex, Default alignment)</h5>
    <p:panelGrid columns="4" layout="flex"
                 columnClasses="col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4, col-12 md:col-3 xl:col-2, col-12 md:col-9 xl:col-4"
                 contentStyleClass="ui-fluid">
        <p:outputLabel for="textB1" value="Text 1"/>
        <p:inputText id="textB1"/>

        <p:outputLabel for="textB2" value="Text 2"/>
        <p:inputText id="textB2"/>

        <p:outputLabel for="dateB" value="Date"/>
        <p:datePicker id="dateB" showIcon="true" style="width:auto"/>

        <p:outputLabel for="checkboxB" value="Checkbox"/>
        <p:selectBooleanCheckbox id="checkboxB" itemLabel="Checkbox"/>

        <p:outputLabel for="text3B" value="Text 3"/>
        <p:inputText id="text3B"/>

        <p:outputLabel for="selectOneB" value="SelectOne"/>
        <p:selectOneMenu id="selectOneB">
            <f:selectItem itemLabel="Select One" itemValue=""/>
            <f:selectItem itemLabel="Xbox One" itemValue="Xbox One"/>
            <f:selectItem itemLabel="PS4" itemValue="PS4"/>
            <f:selectItem itemLabel="Wii U" itemValue="Wii U"/>
        </p:selectOneMenu>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Grouping</h5>
    <p:panelGrid style="margin-top:20px" layout="tabular" columns="0">
        <f:facet name="header">
            <p:row>
                <p:column colspan="7">1995-96 NBA Playoffs</p:column>
            </p:row>
            <p:row>
                <p:column colspan="2">Conf. Semifinals</p:column>
                <p:column colspan="2">Conf. Finals</p:column>
                <p:column colspan="2">NBA Finals</p:column>
                <p:column>Champion</p:column>
            </p:row>

        </f:facet>

        <p:row>
            <p:column style="font-weight: bold;">Seattle</p:column>
            <p:column style="font-weight: bold;">4</p:column>

            <p:column rowspan="2" style="font-weight: bold;">Seattle</p:column>
            <p:column rowspan="2" style="font-weight: bold;">4</p:column>

            <p:column rowspan="5">Seattle</p:column>
            <p:column rowspan="5">2</p:column>

            <p:column rowspan="11" style="font-weight: bold;">Chicago</p:column>
        </p:row>

        <p:row>
            <p:column>Houston</p:column>
            <p:column>0</p:column>
        </p:row>

        <p:row>
            <p:column colspan="4" styleClass="ui-widget-header">
                <p:spacer height="0"/>
            </p:column>
        </p:row>

        <p:row>
            <p:column style="font-weight: bold;">Utah</p:column>
            <p:column style="font-weight: bold;">4</p:column>

            <p:column rowspan="2">Utah</p:column>
            <p:column rowspan="2">3</p:column>
        </p:row>

        <p:row>
            <p:column>San Antonio</p:column>
            <p:column>2</p:column>
        </p:row>

        <p:row>
            <p:column colspan="6" styleClass="ui-widget-header">
                <p:spacer height="0"/>
            </p:column>
        </p:row>

        <p:row>
            <p:column style="font-weight: bold;">Chicago</p:column>
            <p:column style="font-weight: bold;">4</p:column>

            <p:column rowspan="2" style="font-weight: bold;">Chicago</p:column>
            <p:column rowspan="2" style="font-weight: bold;">4</p:column>

            <p:column rowspan="5" style="font-weight: bold;">Chicago</p:column>
            <p:column rowspan="5" style="font-weight: bold;">4</p:column>
        </p:row>

        <p:row>
            <p:column>New York</p:column>
            <p:column>1</p:column>
        </p:row>

        <p:row>
            <p:column colspan="4" styleClass="ui-widget-header">
                <p:spacer height="0"/>
            </p:column>
        </p:row>

        <p:row>
            <p:column>Atlanta</p:column>
            <p:column>1</p:column>

            <p:column rowspan="2">Orlando</p:column>
            <p:column rowspan="2">0</p:column>
        </p:row>

        <p:row>
            <p:column style="font-weight: bold;">Orlando</p:column>
            <p:column style="font-weight: bold;">4</p:column>
        </p:row>


        <f:facet name="footer">
            <p:row>
                <p:column colspan="4" style="text-align: right">
                    Finals MVP
                </p:column>
                <p:column colspan="3" rowspan="3">
                    Michael Jordan (Chicago)
                </p:column>
            </p:row>

            <p:row>
                <p:column colspan="4" style="text-align: right">
                    Season MVP
                </p:column>
            </p:row>
            <p:row>
                <p:column colspan="4" style="text-align: right">
                    Top Scorer
                </p:column>
            </p:row>
        </f:facet>
    </p:panelGrid>
</div>

<div class="card">
    <h5>Responsive Grid</h5>
    <style>
        /* reset on the showcase style*/
        body .ui-panelgrid .ui-panelgrid-cell {
            background-color: transparent;
        }

        /* example use of styles for your form */
        .my-heading-row {
            background-color: var(--p-content-hover-background);
            font-weight: bold;
        }
    </style>

    <!--
    Note: Rows and columns can have style, styleClass, and id.
    Note: A column with a defined styleClass will ignore the styleClass specified in the columnClasses list.
    Note: Note the use of ui-fluid to ensure that components are sized correctly and the use of ui-panelgrid-blank to remove borders.
    -->
    <p:panelGrid columns="4"
                 columnClasses="ui-grid-col-2,ui-grid-col-4,ui-grid-col-2,ui-grid-col-4"
                 layout="grid"
                 styleClass="ui-panelgrid-blank ui-fluid"
                 style="border:0px none; background-color:transparent;">

        <p:row styleClass="my-heading-row">
            Biographic
        </p:row>

        <p:outputLabel for="@next" value="First Name"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Last Name"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Phone"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Email"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Address"/>
        <p:inputTextarea rows="3"/>

        <p:row id="my-row-id" styleClass="my-heading-row" style="font-weight: bold">
            Vehicle
        </p:row>

        <p:outputLabel for="@next" value="Manufacturer"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Series"/>
        <p:inputText/>

        <p:outputLabel for="@next" value="Color"/>
        <p:inputText/>

        <p:outputLabel for="idReg" value="Registration Number"/>
        <p:column style="background-color: lightcoral">
            <p:inputText id="idReg"/>
        </p:column>

        <p:row>
            <p:column styleClass="ui-grid-col-12">
                <p>It should be noted that the use of @next is not possible for the
                    <u>Registration Number</u> outputLabel and the <u>for</u> attribute
                    should utilize an ID as shown in the example. The other outputLabel and inputText fields do not require this
                    as they are the natural next element whereas
                    <u>Registration Number</u> is encapsulated in a column.</p>
            </p:column>
        </p:row>

        <p:row>
            <p:column styleClass="ui-grid-col-12">
                <p:commandButton value="Accept" styleClass="mr-2" style="width: auto"/>
                <p:commandButton value="Reject" styleClass="mr-2" style="width: auto"/>
                <p:commandButton value="Refer" style="width: auto" />
            </p:column>
        </p:row>
    </p:panelGrid>
</div>