exp: set last odd grid child to span all columns

themes/compact.css

@@ -664,6 +664,9 @@ body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .feed-title {
   grid-column: 1 / -1;
 }
+body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded:nth-last-child(2):nth-child(odd) {
+  grid-column: 1 / -1;
+}
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .header,
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .content {
   background: white;

themes/compact_night.css

@@ -664,6 +664,9 @@ body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .feed-title {
   grid-column: 1 / -1;
 }
+body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded:nth-last-child(2):nth-child(odd) {
+  grid-column: 1 / -1;
+}
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .header,
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .content {
   background: #333;

themes/light.css

@@ -664,6 +664,9 @@ body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .feed-title {
   grid-column: 1 / -1;
 }
+body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded:nth-last-child(2):nth-child(odd) {
+  grid-column: 1 / -1;
+}
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .header,
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .content {
   background: white;

themes/light/tt-rss.less

@@ -773,6 +773,10 @@ body.ttrss_main {
 		}
 
 		.cdm.expanded {
+			// 2 because #headlines-spacer is the actual last child
+			&:nth-last-child(2):nth-child(odd) {
+				grid-column : 1 e("/") -1;
+			}
 
 			.header, .content {
 				background : @default-bg;

themes/night.css

@@ -665,6 +665,9 @@ body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .feed-title {
   grid-column: 1 / -1;
 }
+body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded:nth-last-child(2):nth-child(odd) {
+  grid-column: 1 / -1;
+}
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .header,
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .content {
   background: #333;

themes/night_blue.css

@@ -665,6 +665,9 @@ body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .feed-title {
   grid-column: 1 / -1;
 }
+body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded:nth-last-child(2):nth-child(odd) {
+  grid-column: 1 / -1;
+}
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .header,
 body.ttrss_main #headlines-frame[data-is-cdm="true"][data-is-cdm-expanded="true"][data-enable-grid="true"] .cdm.expanded .content {
   background: #333;