add scss card size variables

src/assets/scss/abstracts/_variables.scss

@@ -60,9 +60,9 @@ $grid-breakpoints: (
 $layout-bp: md;
 
 // Body
+$body-bg: #fffcfb;
 $body-color: $black;
 
-
 // Links
 $link-color: $black;
 $link-decoration: underline;
@@ -121,7 +121,6 @@ $spinner-width: 50px;
 
 // CUSTOM
 $btn-size: 26px;
-$text-card-header-height: 4rem;
 
 $node-view-spacer-sm-x: 18px;
 $node-view-spacer-sm-y: 18px;
@@ -132,6 +131,8 @@ $node-card-spacer-sm-x: 8px;
 $node-card-spacer-sm-y: 8px;
 $node-card-spacer-x: 15px;
 $node-card-spacer-y: 10px;
+$node-card-width: 560px;
+$node-card-height: 330px;
 
 $line: $border-width solid $black;