fixed shield pop out bug, game balance

style.css

@@ -4,7 +4,7 @@ body {
   /* overflow: hidden; */
   background-color: #fff;
   user-select: none;
-  /*cursor: crosshair;*/
+  cursor: auto;
 }
 
 canvas {
@@ -60,6 +60,25 @@ summary {
   z-index: 12;
 }
 
+#choose-grid {
+  padding: 10px;
+  margin: 0px;
+  border-radius: 7px;
+  position: absolute;
+  bottom: 0px;
+  left: 0px;
+  z-index: 12;
+  background-color: #c4ccd8;
+
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
+  grid-auto-rows: minmax(auto, auto);
+  grid-gap: 10px;
+  z-index: 12;
+  font-size: 1.3em;
+  cursor: "auto";
+}
+
 #build-grid {
   padding: 16px;
   margin: 0px;
@@ -91,9 +110,10 @@ summary {
   font-size: 0.65em;
   /* display: flex; */
 }
+
 .grid-title {
   padding-bottom: 6px;
-  font-size:1.3em;
+  font-size: 1.3em;
   font-weight: 600;
 }