feat: tanks list for small screens approvements

WotBlitzStatisticsPro.Blazor/Pages/TankListItem.razor.css

@@ -4,10 +4,11 @@
     justify-content: flex-start;
     width: 100%;
     background-color: #3a474d;
-    margin-top: 2px;
+    margin-top: 5px;
     font-size: 12px;
 }
 
+
 .tank-image {
     position: relative;
     width: 120px;
@@ -18,6 +19,15 @@
     flex-direction: row;
 }
 
+.tank-flag-background {
+    /*filter: grayscale(60%);*/
+    filter: blur(1.5px);
+    position: absolute;
+    width: 120px;
+    min-width: 120px;
+    height: 70px;
+}
+
 .tank-tier {
     position: absolute;
     left: 5px;