apexAttribute_component

<!-- Component:myComponent -->

<apex:component >
    <apex:attribute name="myValue" description="This is the value for the component." type="String" required="true"/>
    <apex:attribute name="borderColor" description="This is color for the border." type="String" required="true"/>
    <apex:attribute name="borderStyle" description="This is style of border ." type="String" required="true"/>

    <h1 style="border-color:{!borderColor}; border-style: {!borderStyle}">
        <apex:outputText value="{!myValue}"/>
    </h1>
</apex:component>