nodes color correctly now

src/components/MyNodes.vue

 <template>
   <div v-for="(nodes, index) in myArray" :key="index">
-    <form class="nodes">
+    <form
+      class="nodes"
+      :style="{
+        backgroundColor: nodes.node_color,
+      }"
+    >
       <template v-if="nodes.node_readmode == false">
         <textarea
           v-model="nodes.node_text"