diff --git a/css/minimal.css b/css/minimal.css
index d69d720..137604d 100644
--- a/css/minimal.css
+++ b/css/minimal.css
@@ -5,7 +5,12 @@
 .minoes-table {
     display: flex;
     flex-direction: column;
-    filter: drop-shadow(5px 8px 0 rgba(9, 9, 9, 22%));
+    filter: 
+        drop-shadow(-2px 0 0 white)
+        drop-shadow(2px 0 0 white)
+        drop-shadow(0 -2px 0 white)
+        drop-shadow(0 2px 0 white)
+        drop-shadow(5px 8px 0 rgba(9, 9, 9, 22%));
 }
 
 .minoes-table tr {
@@ -80,7 +85,8 @@ tr.matrix td:not(.mino) {
 }
 
 .locking.mino {
-    filter: saturate(50%) brightness(130%);
+    --background-color: white;
+    --box-shadow-color: #DDD;
 }
 
 .locked.mino {
@@ -105,4 +111,14 @@ tr.matrix td:not(.mino) {
     to {
         background-color: transparent;
     }
+}
+
+@keyframes trail-animation {
+    from {
+        background-color: #ceffff10;
+        filter: saturate(50%) brightness(110%);
+    }
+    to {
+        background-color: transparent;
+    }
 }
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