refactor(nodes): no fix width for wrapper node

src/NodeRenderer/NodeTypes/DefaultNode.js

@@ -5,7 +5,8 @@ import Handle from '../Handle';
 const nodeStyles = {
   background: '#ff6060',
   padding: 10,
-  borderRadius: 5
+  borderRadius: 5,
+  width: 150
 };
 
 export default ({ data, style }) => (

src/NodeRenderer/NodeTypes/InputNode.js

@@ -5,7 +5,8 @@ import Handle from '../Handle';
 const nodeStyles = {
   background: '#9999ff',
   padding: 10,
-  borderRadius: 5
+  borderRadius: 5,
+  width: 150
 };
 
 export default ({ data, style }) => (

src/NodeRenderer/NodeTypes/OutputNode.js

@@ -5,7 +5,8 @@ import Handle from '../Handle';
 const nodeStyles = {
   background: '#55ff99',
   padding: 10,
-  borderRadius: 5
+  borderRadius: 5,
+  width: 150
 };
 
 export default ({ data, style }) => (

src/style.css

@@ -58,7 +58,6 @@
 
 .react-graph__node {
   position: absolute;
-  width: 150px;
   color: #222;
   font-family: sans-serif;
   font-size: 12px;