Added display of set title below header.
Added sets-page-container to take some of the UO template CSS that was originally set to <body>. Added if and case to render UO set template header.
Added if and case to define smaller content block for UO set template.
Added sets-page-container ID to take most old <body> CSS. Added styling to main-container. Adjusted some span sizes to better fit the fixed width of the UO template and not wrap too fast, also adjusted some of the padding.