lp1724008 nav bar wraps

lp1724008 nav bar wraps

With some screen sizes the navbar wraps to two or more lines and
this osbscures content on the page.  Address this issue so that
content at the top of the page remains visible.

Signed-off-by: Mike Risher <mrisher@catalyte.io>
Changes to be committed:
	modified:   Open-ILS/src/templates/staff/circ/patron/index.tt2
	modified:   Open-ILS/src/templates/staff/circ/patron/register.tt2
	modified:   Open-ILS/src/templates/staff/circ/patron/t_edit.tt2
	modified:   Open-ILS/src/templates/staff/css/circ.css.tt2
	modified:   Open-ILS/src/templates/staff/css/style.css.tt2