minor visual adjustments

src/Umbraco.Web.UI.Client/src/views/components/blockcard/umb-block-card-grid.less

@@ -9,7 +9,7 @@
     /* Grid Setup */
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
-    grid-auto-rows: minmax(200px, auto);
+    grid-auto-rows: minmax(160px, auto);
     grid-gap: 20px;
     
 }

src/Umbraco.Web.UI.Client/src/views/components/blockcard/umb-block-card.less

@@ -75,14 +75,14 @@ umb-block-card {
     .__info {
         width: 100%;
         background-color: #fff;
-        padding-bottom: 6px;
+        padding-bottom: 11px;// 10 + 1 to compentiate for the -1 substraction in margin-bottom.
 
         .__name {
             font-weight: bold;
             font-size: 14px;
             color: @ui-action-type;
             margin-left: 16px;
-            margin-top: 8px;
+            margin-top: 10px;
             margin-bottom: -1px;
         }
         .__subname {

src/Umbraco.Web.UI.Client/src/views/propertyeditors/blocklist/prevalue/blocklist.blockconfiguration.less

@@ -4,7 +4,7 @@
         position: relative;
         display: inline-flex;
         width: 100%;
-        height: auto;
+        height: 100%;
         margin-right: 20px;
         margin-bottom: 20px;