Set $content_width of various #genesiswp layouts for use with #jetpack #tiled_galleries ( http://jetpack.me/support/tiled-galleries/ ).
<?php
$site_layout = genesis_site_layout();
if ( 'content' == $site_layout ) {
$content_width = 1060;
}else if ( 'content-sidebar' == $site_layout || 'sidebar-content' == $site_layout )
$content_width = 760;
}else if ( 'content-sidebar-sidebar' == $site_layout || 'sidebar-sidebar-content' == $site_layout )
$content_width = 560;
}else if ( 'content-sidebar-sidebar' == $site_layout || 'sidebar-sidebar-content' == $site_layout )
$content_width = 460;
}