1) Browse
to the page where the Breadcrumb Navigation Links and the SharePoint
Ribbon needs to be hidden. Add a Content Editor webpart on the page. Add
the below style code in a content editor web part.
<style
type=”text/css”>
#ctl00_PlaceHolderTitleBreadcrumb_ContentMap
{display=none;}
</style>
2) Edit the web part,
click in the content zone, then on the ribbon, Editing
Tools -> Format Text area, select the HTML drop
down and click Edit HTML source.
Paste the code in there, and save.
3) In the webpart properties,
make the Chrome Type as None and under Layout, check Layout as Hidden.
4) Stop editing the
page and save it.