When changing the width of the browser where the css media queries define the layout between (min-width: 594px) and (min-width: 673px), the padding of the entry-header and entry-content varies. This is not an issue on the default white background of twentyfourteen but if a colour or image is used then the entry-header and entry-content has a T shape which looks a bit odd.
The wider padding of looks better between the above resolutions, but I’m not sure which one was intended.
See below for details.
LEFT & RIGHT PADDING EQUAL: the entry-header and entry-content have the same padding:
LEFT & RIGHT PADDING NOT EQUAL: the entry-header has more padding than entry-content:
EXAMPLE: site-main has had a repeat image placed to highlight point (from http://setforever.co )