SharePoint Online - Customization - Part 2

This article is a follow-up to an introduction to SharePoint Online, focusing on customizing site appearance using SharePoint Designer. It covers prerequisites like a SharePoint Online site collection, SharePoint Designer, custom master pages, and a Single Sign-in application. The guide walks through preparing for customization, logging in, opening the site in SharePoint Designer, and modifying the default master page to match corporate branding. It includes steps for importing resources such as styles and images, with references to external resources for deeper CSS/master page knowledge. This is a technical tutorial for IT professionals and developers working with SharePoint Online customization.