small patches and updates

Co-authored-by: Cobalt-60 <plastics-eater@users.noreply.github.com>

static/assets/css/main.css

@@ -308,6 +308,10 @@ input:checked+.slider:before {
     border-radius: 1.5vh;
 }
 
+.game.hidden {
+    display: none;
+}
+
 .game:hover {
     filter: brightness(95%);
     transform: translateY(-0.2vh);
@@ -343,6 +347,10 @@ input:checked+.slider:before {
     z-index: 10;
 }
 
+.searchErr {
+    margin-bottom: 100px;
+}
+
 .cheats {
     width: 100%;
     display: flex;