Update _res/_custom.css

_res/_custom.css

@@ -233,6 +233,15 @@ span.has-info+div {
         border: 4px solid var(--text-color-by-luminance);
         /*background: transparent;*/
         background-position: center;
+
+        & div {
+            width: calc(100% + 20px);
+        	height: calc(100% + 20px);
+        	margin-top: -10px;
+        	margin-left: -10px;
+            transition: background-image 0.3s ease-in-out;
+            background-position: center;
+        }
     }
 
     [data-aspect-ratio="16-9"] {
@@ -253,7 +262,7 @@ span.has-info+div {
     [data-aspect-ratio="3-4"] {
         width: 60px !important;
         height: 90px !important;
-        background-image: url("file=_res/assets/ratio_preview_bgs/60x70px_3zu4.png");
+        background-image: url("file=_res/assets/ratio_preview_bgs/60x90px_3zu4.png");
     }
     [data-aspect-ratio="3-2"] {
         width: 90px !important;