Basic SLDS components for VisualForce
<apex:page standardController="Account" docType="html-5.0">
<apex:slds />
<div class="slds-scope">
<c:Spinner />
<apex:form >
<c:SectionHeader title="{!Account.Name}"
subtitle="View Account"
iconClassName="slds-icon-standard-account"
iconUrl="{!URLFOR($Asset.SLDS, '/assets/icons/standard-sprite/svg/symbols.svg#account')}"
>
<li><apex:commandButton value="Cancel" action="{!cancel}" styleClass="slds-button slds-button_neutral" onclick="showSpinner();"/></li>
</c:SectionHeader>
<c:PageMessages />
</apex:form>
</div>
</apex:page>