Left Hand flush

Install this Custom CSS plugin https://www.ads-software.com/plugins/custom-css-manager-plugin

Then use its section of the dashboard to hold this CSS:

.full-width .site-content .entry-header,
.full-width .site-content .entry-content {
 margin-left: 0;
}

tsinclair1982 – could you provide a link to your site so we an take a look?

Did you make any changes to the theme files – or add any custom CSS – or is this a default install of Twenty Fourteen?