Catalog improvements

contrib/static/site.css

@@ -158,24 +158,39 @@ hr {
 }
 
 .catalog_thread {
-  float: left;
-  width: 256px;
-  text-align: center;
-  padding: 2px;
-  height: 256px;
-  overflow: hidden;
-  background-color: #D6DAF0;
-  margin: 2px;
-  border-style: solid;
-  border-width: 1px;
-  border-style: solid;
-  height: 256px;
+    display: inline-block;
+    width: 180px;
+    text-align: center;
+    padding: 0.25em;
+    height: 240px;
+    overflow: hidden;
+    background-color: rgba(182, 182, 182 ,0.12);
+    margin: 0.1em;
+    border: 2px solid rgba(111, 111, 111, 0.34);
+}
+
+.catalog_thread:hover {
+     background-color: #D6DAF0;
+}
+
+#catalog_container {
+    width: 95%;
+    margin: 1em auto;
+    text-align: center;
 }
 
 .catalog_header, .catalog_subject {
     font-weight: bold;
 }
 
+.linkThumb img {
+    max-height: 128px;
+    max-width: 128px;
+    box-shadow: 0 0 4px rgba(0,0,0,0.55);
+    border: 2px solid rgba(153,153,153,0);
+    margin-bottom: 5px;
+}
+
 a:hover , a:visited:hover {
     color: #ff0000;
 }