first commit

style.css

@@ -0,0 +1,41 @@
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+}
+
+table {
+  border-collapse: collapse;
+  touch-action: manipulation;
+  user-select: none;
+  margin: 1em auto;
+}
+
+td {
+  background: green;
+  font-size: 6svw;
+  font-family: monospace;
+  text-align: center;
+
+  &.can-increment {
+    color: green;
+    cursor: pointer;
+  }
+
+  & div {
+  width: 2em;
+  height: 2em;
+    line-height: 2em;
+    border-radius: 50%;
+    background: white;
+  }
+}
+fieldset {
+  display: flex;
+  & label {
+    flex-grow: 1;
+    text-align: center;
+  }
+}