How to make apex:pageblock background white?
Syntax: <apex:pageblock mode="maindetail"> Example: Visualforce page: <apex:page controller="Sample" sidebar="false" ><style type="text/css"> .hideButton{display:none;}</style><chatter:feedWithFollowers entityId="{!contactDetail.Id}"/><apex:form > <apex:pageblock title="Contact Detail" mode="maindetail"> <apex:pageblockSection columns="4" > <apex:pageblockSectionItem > Contact First Name: </apex:pageblockSectionItem> <apex:pageblockSectionItem ....