Implemented phase 4 for the POC prototype in the Website service.

Services/Website/Resources/Static/css/shared.css

@@ -1541,6 +1541,16 @@ textarea.input {
   padding-left: 16cqw;
 }
 
+/* A photo of a copy, cropped to a cover's proportions. */
+.photo {
+  display: block;
+  width: 100%;
+  aspect-ratio: 2 / 3;
+  border-radius: var(--radius-sm);
+  background: var(--tint);
+  object-fit: cover;
+}
+
 /* Listing cards */
 .listing-card {
   position: relative;
@@ -1747,6 +1757,13 @@ textarea.input {
   font-weight: 500;
 }
 
+.select--block {
+  width: 100%;
+  height: var(--control-md);
+  border-color: var(--rule);
+  font-size: 14px;
+}
+
 .sort {
   display: flex;
   align-items: center;