feat(deps): remove emotion

src/NodeRenderer/index.js

@@ -1,20 +1,10 @@
 import React, { PureComponent } from 'react';
-import styled from '@emotion/styled';
 
 import { Consumer } from '../GraphContext';
 import DefaultNode from './NodeTypes/DefaultNode';
 import InputNode from './NodeTypes/InputNode';
 import OutputNode from './NodeTypes/OutputNode';
 
-const Nodes = styled.div`
-  width: 100%;
-  height: 100%;
-  position: absolute;
-  z-index: 2;
-  pointer-events: none;
-  transform-origin: 0 0;
-`;
-
 class NodeRenderer extends PureComponent {
 
   renderNode(d, onNodeClick) {
@@ -36,13 +26,14 @@ class NodeRenderer extends PureComponent {
     return (
       <Consumer>
         {({ transform, nodes, onNodeClick }) => (
-          <Nodes
+          <div
+            className="react-graph__nodes"
             style={{
               transform: `translate(${transform.x}px,${transform.y}px) scale(${transform.k})`
             }}
           >
             {nodes.map(d => this.renderNode(d, onNodeClick))}
-          </Nodes>
+          </div>
         )}
       </Consumer>
     );